id	sid	tid	token	lemma	pos
mkg-971	1	1	vol	vol	NOUN
mkg-971	1	2	.	.	PUNCT
mkg-971	2	1	42	42	NUM
mkg-971	2	2	.	.	PUNCT
mkg-971	3	1	no	no	INTJ
mkg-971	3	2	.	.	NOUN
mkg-971	3	3	1	1	NUM
mkg-971	3	4	january	january	PROPN
mkg-971	3	5	–	–	PUNCT
mkg-971	3	6	march	march	PROPN
mkg-971	3	7	2009	2009	NUM
mkg-971	3	8	the	the	DET
mkg-971	3	9	role	role	NOUN
mkg-971	3	10	of	of	ADP
mkg-971	3	11	microendodontics	microendodontic	NOUN
mkg-971	3	12	in	in	ADP
mkg-971	3	13	treating	treat	VERB
mkg-971	3	14	mandibular	mandibular	NOUN
mkg-971	3	15	second	second	ADJ
mkg-971	3	16	molar	molar	NOUN
mkg-971	3	17	with	with	ADP
mkg-971	3	18	five	five	NUM
mkg-971	3	19	canals	canal	NOUN
mkg-971	3	20	harry	harry	PROPN
mkg-971	3	21	huiz	huiz	PROPN
mkg-971	3	22	peeters	peeters	PROPN
mkg-971	3	23	private	private	ADJ
mkg-971	3	24	practitioner	practitioner	NOUN
mkg-971	3	25	abstract	abstract	ADJ
mkg-971	3	26	background	background	NOUN
mkg-971	3	27	:	:	PUNCT
mkg-971	3	28	finding	find	VERB
mkg-971	3	29	the	the	DET
mkg-971	3	30	incidence	incidence	NOUN
mkg-971	3	31	of	of	ADP
mkg-971	3	32	anatomical	anatomical	ADJ
mkg-971	3	33	variation	variation	NOUN
mkg-971	3	34	in	in	ADP
mkg-971	3	35	daily	daily	ADJ
mkg-971	3	36	practice	practice	NOUN
mkg-971	3	37	becomes	become	VERB
mkg-971	3	38	more	more	ADV
mkg-971	3	39	frequent	frequent	ADJ
mkg-971	3	40	due	due	ADP
mkg-971	3	41	to	to	ADP
mkg-971	3	42	the	the	DET
mkg-971	3	43	development	development	NOUN
mkg-971	3	44	of	of	ADP
mkg-971	3	45	diagnostic	diagnostic	ADJ
mkg-971	3	46	tools	tool	NOUN
mkg-971	3	47	such	such	ADJ
mkg-971	3	48	as	as	ADP
mkg-971	3	49	microscopes	microscope	NOUN
mkg-971	3	50	and	and	CCONJ
mkg-971	3	51	ultrasonic	ultrasonic	ADJ
mkg-971	3	52	devices	device	NOUN
mkg-971	3	53	.	.	PUNCT
mkg-971	4	1	therefore	therefore	ADV
mkg-971	4	2	,	,	PUNCT
mkg-971	4	3	a	a	DET
mkg-971	4	4	thorough	thorough	ADJ
mkg-971	4	5	understanding	understanding	NOUN
mkg-971	4	6	of	of	ADP
mkg-971	4	7	the	the	DET
mkg-971	4	8	normal	normal	ADJ
mkg-971	4	9	anatomy	anatomy	NOUN
mkg-971	4	10	of	of	ADP
mkg-971	4	11	canals	canal	NOUN
mkg-971	4	12	and	and	CCONJ
mkg-971	4	13	its	its	PRON
mkg-971	4	14	variations	variation	NOUN
mkg-971	4	15	in	in	ADP
mkg-971	4	16	root	root	NOUN
mkg-971	4	17	canal	canal	NOUN
mkg-971	4	18	treatments	treatment	NOUN
mkg-971	4	19	would	would	AUX
mkg-971	4	20	be	be	AUX
mkg-971	4	21	helpful	helpful	ADJ
mkg-971	4	22	in	in	ADP
mkg-971	4	23	achieving	achieve	VERB
mkg-971	4	24	the	the	DET
mkg-971	4	25	desired	desire	VERB
mkg-971	4	26	result	result	NOUN
mkg-971	4	27	.	.	PUNCT
mkg-971	5	1	the	the	DET
mkg-971	5	2	usual	usual	ADJ
mkg-971	5	3	root	root	NOUN
mkg-971	5	4	configuration	configuration	NOUN
mkg-971	5	5	of	of	ADP
mkg-971	5	6	a	a	DET
mkg-971	5	7	mandibular	mandibular	ADJ
mkg-971	5	8	second	second	ADJ
mkg-971	5	9	molar	molar	NOUN
mkg-971	5	10	is	be	AUX
mkg-971	5	11	two	two	NUM
mkg-971	5	12	separate	separate	ADJ
mkg-971	5	13	roots	root	NOUN
mkg-971	5	14	,	,	PUNCT
mkg-971	5	15	distal	distal	ADJ
mkg-971	5	16	and	and	CCONJ
mkg-971	5	17	mesial	mesial	ADJ
mkg-971	5	18	,	,	PUNCT
mkg-971	5	19	of	of	ADP
mkg-971	5	20	which	which	PRON
mkg-971	5	21	the	the	DET
mkg-971	5	22	distal	distal	ADJ
mkg-971	5	23	root	root	NOUN
mkg-971	5	24	usually	usually	ADV
mkg-971	5	25	has	have	VERB
mkg-971	5	26	one	one	NUM
mkg-971	5	27	canal	canal	NOUN
mkg-971	5	28	and	and	CCONJ
mkg-971	5	29	the	the	DET
mkg-971	5	30	mesial	mesial	ADJ
mkg-971	5	31	root	root	NOUN
mkg-971	5	32	two	two	NUM
mkg-971	5	33	canals	canal	NOUN
mkg-971	5	34	.	.	PUNCT
mkg-971	6	1	the	the	DET
mkg-971	6	2	incidence	incidence	NOUN
mkg-971	6	3	of	of	ADP
mkg-971	6	4	4	4	NUM
mkg-971	6	5	distinct	distinct	ADJ
mkg-971	6	6	root	root	NOUN
mkg-971	6	7	canals	canal	NOUN
mkg-971	6	8	in	in	ADP
mkg-971	6	9	the	the	DET
mkg-971	6	10	distal	distal	ADJ
mkg-971	6	11	root	root	NOUN
mkg-971	6	12	of	of	ADP
mkg-971	6	13	c	c	NOUN
mkg-971	6	14	-	-	PUNCT
mkg-971	6	15	shaped	shape	VERB
mkg-971	6	16	orifices	orifice	NOUN
mkg-971	6	17	is	be	AUX
mkg-971	6	18	a	a	DET
mkg-971	6	19	rare	rare	ADJ
mkg-971	6	20	phenomenon	phenomenon	NOUN
mkg-971	6	21	that	that	PRON
mkg-971	6	22	is	be	AUX
mkg-971	6	23	reported	report	VERB
mkg-971	6	24	in	in	ADP
mkg-971	6	25	literature	literature	NOUN
mkg-971	6	26	.	.	PUNCT
mkg-971	7	1	purpose	purpose	NOUN
mkg-971	7	2	:	:	PUNCT
mkg-971	7	3	to	to	PART
mkg-971	7	4	understand	understand	VERB
mkg-971	7	5	the	the	DET
mkg-971	7	6	role	role	NOUN
mkg-971	7	7	of	of	ADP
mkg-971	7	8	microendodontics	microendodontic	NOUN
mkg-971	7	9	in	in	ADP
mkg-971	7	10	trating	trate	VERB
mkg-971	7	11	mandibulary	mandibulary	ADJ
mkg-971	7	12	second	second	ADJ
mkg-971	7	13	molar	molar	NOUN
mkg-971	7	14	with	with	ADP
mkg-971	7	15	five	five	NUM
mkg-971	7	16	canals	canal	NOUN
mkg-971	7	17	.	.	PUNCT
mkg-971	8	1	case	case	NOUN
mkg-971	8	2	:	:	PUNCT
mkg-971	8	3	this	this	DET
mkg-971	8	4	case	case	NOUN
mkg-971	8	5	shows	show	VERB
mkg-971	8	6	how	how	SCONJ
mkg-971	8	7	to	to	PART
mkg-971	8	8	locate	locate	VERB
mkg-971	8	9	and	and	CCONJ
mkg-971	8	10	manage	manage	VERB
mkg-971	8	11	a	a	DET
mkg-971	8	12	rare	rare	ADJ
mkg-971	8	13	anatomical	anatomical	ADJ
mkg-971	8	14	variation	variation	NOUN
mkg-971	8	15	of	of	ADP
mkg-971	8	16	mandibular	mandibular	ADJ
mkg-971	8	17	second	second	ADJ
mkg-971	8	18	molar	molar	NOUN
mkg-971	8	19	with	with	ADP
mkg-971	8	20	4	4	NUM
mkg-971	8	21	distinct	distinct	ADJ
mkg-971	8	22	root	root	NOUN
mkg-971	8	23	canals	canal	NOUN
mkg-971	8	24	in	in	ADP
mkg-971	8	25	the	the	DET
mkg-971	8	26	distal	distal	ADJ
mkg-971	8	27	aspect	aspect	NOUN
mkg-971	8	28	of	of	ADP
mkg-971	8	29	a	a	DET
mkg-971	8	30	c	c	ADV
mkg-971	8	31	-	-	PUNCT
mkg-971	8	32	shaped	shape	VERB
mkg-971	8	33	orifice	orifice	NOUN
mkg-971	8	34	successfully	successfully	ADV
mkg-971	8	35	.	.	PUNCT
mkg-971	9	1	case	case	NOUN
mkg-971	9	2	management	management	NOUN
mkg-971	9	3	:	:	PUNCT
mkg-971	9	4	the	the	DET
mkg-971	9	5	anatomical	anatomical	ADJ
mkg-971	9	6	variation	variation	NOUN
mkg-971	9	7	was	be	AUX
mkg-971	9	8	overcome	overcome	VERB
mkg-971	9	9	with	with	ADP
mkg-971	9	10	the	the	DET
mkg-971	9	11	help	help	NOUN
mkg-971	9	12	of	of	ADP
mkg-971	9	13	diagnostic	diagnostic	ADJ
mkg-971	9	14	tools	tool	NOUN
mkg-971	9	15	such	such	ADJ
mkg-971	9	16	as	as	ADP
mkg-971	9	17	microscopes	microscope	NOUN
mkg-971	9	18	and	and	CCONJ
mkg-971	9	19	ultrasonic	ultrasonic	ADJ
mkg-971	9	20	tips	tip	NOUN
mkg-971	9	21	.	.	PUNCT
mkg-971	10	1	conclusion	conclusion	NOUN
mkg-971	10	2	:	:	PUNCT
mkg-971	10	3	the	the	DET
mkg-971	10	4	successful	successful	ADJ
mkg-971	10	5	treatment	treatment	NOUN
mkg-971	10	6	of	of	ADP
mkg-971	10	7	this	this	DET
mkg-971	10	8	case	case	NOUN
mkg-971	10	9	demonstrates	demonstrate	VERB
mkg-971	10	10	the	the	DET
mkg-971	10	11	necessity	necessity	NOUN
mkg-971	10	12	for	for	ADP
mkg-971	10	13	awareness	awareness	NOUN
mkg-971	10	14	of	of	ADP
mkg-971	10	15	the	the	DET
mkg-971	10	16	presence	presence	NOUN
mkg-971	10	17	of	of	ADP
mkg-971	10	18	additional	additional	ADJ
mkg-971	10	19	canals	canal	NOUN
mkg-971	10	20	and	and	CCONJ
mkg-971	10	21	abnormal	abnormal	ADJ
mkg-971	10	22	morphology	morphology	NOUN
mkg-971	10	23	of	of	ADP
mkg-971	10	24	the	the	DET
mkg-971	10	25	canals	canal	NOUN
mkg-971	10	26	.	.	PUNCT
mkg-971	11	1	besides	besides	SCONJ
mkg-971	11	2	that	that	PRON
mkg-971	11	3	the	the	DET
mkg-971	11	4	operator	operator	NOUN
mkg-971	11	5	’s	’s	PART
mkg-971	11	6	perseverance	perseverance	NOUN
mkg-971	11	7	and	and	CCONJ
mkg-971	11	8	patience	patience	NOUN
mkg-971	11	9	as	as	ADV
mkg-971	11	10	well	well	ADV
mkg-971	11	11	as	as	ADP
mkg-971	11	12	sophisticated	sophisticated	ADJ
mkg-971	11	13	diagnostic	diagnostic	ADJ
mkg-971	11	14	tools	tool	NOUN
mkg-971	11	15	,	,	PUNCT
mkg-971	11	16	such	such	ADJ
mkg-971	11	17	as	as	ADP
mkg-971	11	18	the	the	DET
mkg-971	11	19	dental	dental	ADJ
mkg-971	11	20	operating	operating	NOUN
mkg-971	11	21	microscopes	microscope	NOUN
mkg-971	11	22	and	and	CCONJ
mkg-971	11	23	ultrasonic	ultrasonic	ADJ
mkg-971	11	24	tips	tip	NOUN
mkg-971	11	25	,	,	PUNCT
mkg-971	11	26	have	have	VERB
mkg-971	11	27	an	an	DET
mkg-971	11	28	important	important	ADJ
mkg-971	11	29	role	role	NOUN
mkg-971	11	30	in	in	ADP
mkg-971	11	31	treating	treat	VERB
mkg-971	11	32	unusual	unusual	ADJ
mkg-971	11	33	configurations	configuration	NOUN
mkg-971	11	34	of	of	ADP
mkg-971	11	35	root	root	NOUN
mkg-971	11	36	canals	canal	NOUN
mkg-971	11	37	.	.	PUNCT
mkg-971	12	1	key	key	ADJ
mkg-971	12	2	words	word	NOUN
mkg-971	12	3	:	:	PUNCT
mkg-971	12	4	c	c	X
mkg-971	12	5	-	-	PUNCT
mkg-971	12	6	shaped	shape	VERB
mkg-971	12	7	orifices	orifice	NOUN
mkg-971	12	8	,	,	PUNCT
mkg-971	12	9	dental	dental	ADJ
mkg-971	12	10	operating	operating	NOUN
mkg-971	12	11	microscope	microscope	NOUN
mkg-971	12	12	,	,	PUNCT
mkg-971	12	13	ultrasonic	ultrasonic	ADJ
mkg-971	12	14	tips	tip	NOUN
mkg-971	12	15	correspondence	correspondence	NOUN
mkg-971	12	16	:	:	PUNCT
mkg-971	12	17	harry	harry	PROPN
mkg-971	12	18	huiz	huiz	PROPN
mkg-971	12	19	peeters	peeter	NOUN
mkg-971	12	20	,	,	PUNCT
mkg-971	12	21	c	c	X
mkg-971	12	22	/	/	SYM
mkg-971	12	23	o	o	NOUN
mkg-971	12	24	:	:	PUNCT
mkg-971	12	25	private	private	ADJ
mkg-971	12	26	practitioner	practitioner	NOUN
mkg-971	12	27	,	,	PUNCT
mkg-971	12	28	cihampelas	cihampela	VERB
mkg-971	12	29	41	41	NUM
mkg-971	12	30	bandung	bandung	PROPN
mkg-971	12	31	,	,	PUNCT
mkg-971	12	32	indonesia	indonesia	PROPN
mkg-971	12	33	.	.	PUNCT
mkg-971	13	1	e	e	X
mkg-971	13	2	-	-	NOUN
mkg-971	13	3	mail	mail	NOUN
mkg-971	13	4	:	:	PUNCT
mkg-971	13	5	h2huiz@cbn.net.id	h2huiz@cbn.net.id	PROPN
mkg-971	13	6	introduction	introduction	NOUN
mkg-971	13	7	the	the	DET
mkg-971	13	8	basic	basic	ADJ
mkg-971	13	9	precondition	precondition	NOUN
mkg-971	13	10	for	for	ADP
mkg-971	13	11	successful	successful	ADJ
mkg-971	13	12	root	root	NOUN
mkg-971	13	13	canal	canal	NOUN
mkg-971	13	14	treatment	treatment	NOUN
mkg-971	13	15	is	be	AUX
mkg-971	13	16	to	to	PART
mkg-971	13	17	seal	seal	VERB
mkg-971	13	18	the	the	DET
mkg-971	13	19	root	root	NOUN
mkg-971	13	20	canal	canal	NOUN
mkg-971	13	21	system	system	NOUN
mkg-971	13	22	completely	completely	ADV
mkg-971	13	23	through	through	ADP
mkg-971	13	24	a	a	DET
mkg-971	13	25	thorough	thorough	ADJ
mkg-971	13	26	mechanical	mechanical	ADJ
mkg-971	13	27	and	and	CCONJ
mkg-971	13	28	chemical	chemical	ADJ
mkg-971	13	29	debridement	debridement	NOUN
mkg-971	13	30	of	of	ADP
mkg-971	13	31	the	the	DET
mkg-971	13	32	entire	entire	ADJ
mkg-971	13	33	root	root	NOUN
mkg-971	13	34	canal	canal	NOUN
mkg-971	13	35	followed	follow	VERB
mkg-971	13	36	by	by	ADP
mkg-971	13	37	3	3	NUM
mkg-971	13	38	dimensional	dimensional	ADJ
mkg-971	13	39	obturation	obturation	NOUN
mkg-971	13	40	with	with	ADP
mkg-971	13	41	an	an	DET
mkg-971	13	42	inert	inert	ADJ
mkg-971	13	43	filling	filling	NOUN
mkg-971	13	44	material	material	NOUN
mkg-971	13	45	and	and	CCONJ
mkg-971	13	46	a	a	DET
mkg-971	13	47	final	final	ADJ
mkg-971	13	48	coronal	coronal	ADJ
mkg-971	13	49	restoration	restoration	NOUN
mkg-971	13	50	,	,	PUNCT
mkg-971	13	51	thereby	thereby	ADV
mkg-971	13	52	preventing	prevent	VERB
mkg-971	13	53	from	from	ADP
mkg-971	13	54	reinfection	reinfection	NOUN
mkg-971	13	55	of	of	ADP
mkg-971	13	56	microorganisms.1	microorganisms.1	NOUN
mkg-971	13	57	one	one	NUM
mkg-971	13	58	of	of	ADP
mkg-971	13	59	the	the	DET
mkg-971	13	60	root	root	NOUN
mkg-971	13	61	canal	canal	NOUN
mkg-971	13	62	treatment	treatment	NOUN
mkg-971	13	63	failures	failure	NOUN
mkg-971	13	64	is	be	AUX
mkg-971	13	65	the	the	DET
mkg-971	13	66	presence	presence	NOUN
mkg-971	13	67	of	of	ADP
mkg-971	13	68	microorganism	microorganism	NOUN
mkg-971	13	69	in	in	ADP
mkg-971	13	70	the	the	DET
mkg-971	13	71	root	root	NOUN
mkg-971	13	72	canal	canal	NOUN
mkg-971	13	73	system	system	NOUN
mkg-971	13	74	,	,	PUNCT
mkg-971	13	75	because	because	SCONJ
mkg-971	13	76	of	of	ADP
mkg-971	13	77	insufficient	insufficient	ADJ
mkg-971	13	78	debridement	debridement	NOUN
mkg-971	13	79	of	of	ADP
mkg-971	13	80	the	the	DET
mkg-971	13	81	entire	entire	ADJ
mkg-971	13	82	root	root	NOUN
mkg-971	13	83	canal	canal	NOUN
mkg-971	13	84	system	system	NOUN
mkg-971	13	85	especially	especially	ADV
mkg-971	13	86	in	in	ADP
mkg-971	13	87	the	the	DET
mkg-971	13	88	complex	complex	ADJ
mkg-971	13	89	root	root	NOUN
mkg-971	13	90	canal	canal	NOUN
mkg-971	13	91	system	system	NOUN
mkg-971	13	92	such	such	ADJ
mkg-971	13	93	as	as	ADP
mkg-971	13	94	c	c	PROPN
mkg-971	13	95	shaped	shape	VERB
mkg-971	13	96	canal.2	canal.2	PROPN
mkg-971	13	97	the	the	DET
mkg-971	13	98	complexity	complexity	NOUN
mkg-971	13	99	of	of	ADP
mkg-971	13	100	the	the	DET
mkg-971	13	101	root	root	NOUN
mkg-971	13	102	canal	canal	NOUN
mkg-971	13	103	system	system	NOUN
mkg-971	13	104	has	have	VERB
mkg-971	13	105	both	both	CCONJ
mkg-971	13	106	technical	technical	ADJ
mkg-971	13	107	and	and	CCONJ
mkg-971	13	108	microbiological	microbiological	ADJ
mkg-971	13	109	objectives	objective	NOUN
mkg-971	13	110	that	that	PRON
mkg-971	13	111	should	should	AUX
mkg-971	13	112	be	be	AUX
mkg-971	13	113	overcome	overcome	VERB
mkg-971	13	114	.	.	PUNCT
mkg-971	14	1	the	the	DET
mkg-971	14	2	most	most	ADV
mkg-971	14	3	frequent	frequent	ADJ
mkg-971	14	4	reason	reason	NOUN
mkg-971	14	5	for	for	ADP
mkg-971	14	6	failure	failure	NOUN
mkg-971	14	7	is	be	AUX
mkg-971	14	8	oversight	oversight	NOUN
mkg-971	14	9	of	of	ADP
mkg-971	14	10	their	their	PRON
mkg-971	14	11	existence	existence	NOUN
mkg-971	14	12	.	.	PUNCT
mkg-971	15	1	therefore	therefore	ADV
mkg-971	15	2	,	,	PUNCT
mkg-971	15	3	a	a	DET
mkg-971	15	4	thorough	thorough	ADJ
mkg-971	15	5	understanding	understanding	NOUN
mkg-971	15	6	of	of	ADP
mkg-971	15	7	canal	canal	NOUN
mkg-971	15	8	anatomy	anatomy	NOUN
mkg-971	15	9	in	in	ADP
mkg-971	15	10	treating	treat	VERB
mkg-971	15	11	root	root	NOUN
mkg-971	15	12	canals	canal	NOUN
mkg-971	15	13	which	which	PRON
mkg-971	15	14	have	have	VERB
mkg-971	15	15	anatomical	anatomical	ADJ
mkg-971	15	16	variations	variation	NOUN
mkg-971	15	17	and	and	CCONJ
mkg-971	15	18	racial	racial	ADJ
mkg-971	15	19	characteristic	characteristic	ADJ
mkg-971	15	20	groups	group	NOUN
mkg-971	15	21	is	be	AUX
mkg-971	15	22	an	an	DET
mkg-971	15	23	important	important	ADJ
mkg-971	15	24	figure	figure	NOUN
mkg-971	15	25	1	1	NUM
mkg-971	15	26	.	.	PUNCT
mkg-971	15	27	intraoperative	intraoperative	ADJ
mkg-971	15	28	photograph	photograph	NOUN
mkg-971	15	29	of	of	ADP
mkg-971	15	30	the	the	DET
mkg-971	15	31	pulp	pulp	NOUN
mkg-971	15	32	chamber	chamber	NOUN
mkg-971	15	33	floor	floor	NOUN
mkg-971	15	34	revealing	reveal	VERB
mkg-971	15	35	4	4	NUM
mkg-971	15	36	separate	separate	ADJ
mkg-971	15	37	orifices	orifice	NOUN
mkg-971	15	38	in	in	ADP
mkg-971	15	39	distal	distal	ADJ
mkg-971	15	40	aspect	aspect	NOUN
mkg-971	15	41	.	.	PUNCT
mkg-971	16	1	(	(	PUNCT
mkg-971	16	2	db	db	PROPN
mkg-971	16	3	,	,	PUNCT
mkg-971	16	4	dm	dm	NOUN
mkg-971	16	5	,	,	PUNCT
mkg-971	16	6	dl1	dl1	NOUN
mkg-971	16	7	,	,	PUNCT
mkg-971	16	8	dl2	dl2	PROPN
mkg-971	16	9	)	)	PUNCT
mkg-971	16	10	.	.	PUNCT
mkg-971	17	1	case	case	NOUN
mkg-971	17	2	report	report	VERB
mkg-971	17	3	�	�	PROPN
mkg-971	17	4	�	�	NOUN
mkg-971	17	5	peeters	peeter	NOUN
mkg-971	17	6	,	,	PUNCT
mkg-971	17	7	et	et	PROPN
mkg-971	17	8	al	al	PROPN
mkg-971	17	9	.	.	PUNCT
mkg-971	17	10	:	:	PUNCT
mkg-971	18	1	the	the	DET
mkg-971	18	2	role	role	NOUN
mkg-971	18	3	of	of	ADP
mkg-971	18	4	microendodontics	microendodontic	NOUN
mkg-971	18	5	in	in	ADP
mkg-971	18	6	treating	treat	VERB
mkg-971	18	7	mandibular	mandibular	NOUN
mkg-971	18	8	prerequisite	prerequisite	NOUN
mkg-971	18	9	in	in	ADP
mkg-971	18	10	negotiating	negotiate	VERB
mkg-971	18	11	and	and	CCONJ
mkg-971	18	12	determining	determine	VERB
mkg-971	18	13	the	the	DET
mkg-971	18	14	location	location	NOUN
mkg-971	18	15	of	of	ADP
mkg-971	18	16	a	a	DET
mkg-971	18	17	canal	canal	NOUN
mkg-971	18	18	as	as	ADV
mkg-971	18	19	well	well	ADV
mkg-971	18	20	as	as	ADP
mkg-971	18	21	its	its	PRON
mkg-971	18	22	subsequent	subsequent	ADJ
mkg-971	18	23	management.3	management.3	NOUN
mkg-971	18	24	finding	find	VERB
mkg-971	18	25	the	the	DET
mkg-971	18	26	incidence	incidence	NOUN
mkg-971	18	27	of	of	ADP
mkg-971	18	28	anatomical	anatomical	ADJ
mkg-971	18	29	variations	variation	NOUN
mkg-971	18	30	in	in	ADP
mkg-971	18	31	daily	daily	ADJ
mkg-971	18	32	practice	practice	NOUN
mkg-971	18	33	becomes	become	VERB
mkg-971	18	34	more	more	ADV
mkg-971	18	35	frequent	frequent	ADJ
mkg-971	18	36	due	due	ADP
mkg-971	18	37	to	to	ADP
mkg-971	18	38	the	the	DET
mkg-971	18	39	development	development	NOUN
mkg-971	18	40	of	of	ADP
mkg-971	18	41	diagnostic	diagnostic	ADJ
mkg-971	18	42	tools	tool	NOUN
mkg-971	18	43	.	.	PUNCT
mkg-971	19	1	this	this	DET
mkg-971	19	2	case	case	NOUN
mkg-971	19	3	study	study	NOUN
mkg-971	19	4	shows	show	VERB
mkg-971	19	5	how	how	SCONJ
mkg-971	19	6	to	to	PART
mkg-971	19	7	locate	locate	VERB
mkg-971	19	8	and	and	CCONJ
mkg-971	19	9	manage	manage	VERB
mkg-971	19	10	a	a	DET
mkg-971	19	11	rare	rare	ADJ
mkg-971	19	12	anatomical	anatomical	ADJ
mkg-971	19	13	variation	variation	NOUN
mkg-971	19	14	successfully	successfully	ADV
mkg-971	19	15	,	,	PUNCT
mkg-971	19	16	especially	especially	ADV
mkg-971	19	17	in	in	ADP
mkg-971	19	18	treating	treat	VERB
mkg-971	19	19	mandibular	mandibular	NOUN
mkg-971	19	20	second	second	ADJ
mkg-971	19	21	molar	molar	NOUN
mkg-971	19	22	with	with	ADP
mkg-971	19	23	4	4	NUM
mkg-971	19	24	distinct	distinct	ADJ
mkg-971	19	25	canals	canal	NOUN
mkg-971	19	26	in	in	ADP
mkg-971	19	27	the	the	DET
mkg-971	19	28	distal	distal	ADJ
mkg-971	19	29	aspect	aspect	NOUN
mkg-971	19	30	of	of	ADP
mkg-971	19	31	a	a	DET
mkg-971	19	32	c	c	ADV
mkg-971	19	33	-	-	PUNCT
mkg-971	19	34	shaped	shape	VERB
mkg-971	19	35	orifice	orifice	NOUN
mkg-971	19	36	.	.	PUNCT
mkg-971	20	1	case	case	NOUN
mkg-971	20	2	a	a	DET
mkg-971	20	3	65	65	NUM
mkg-971	20	4	-	-	PUNCT
mkg-971	20	5	year	year	NOUN
mkg-971	20	6	-	-	PUNCT
mkg-971	20	7	old	old	ADJ
mkg-971	20	8	female	female	ADJ
mkg-971	20	9	patient	patient	NOUN
mkg-971	20	10	with	with	ADP
mkg-971	20	11	a	a	DET
mkg-971	20	12	chief	chief	ADJ
mkg-971	20	13	complaint	complaint	NOUN
mkg-971	20	14	of	of	ADP
mkg-971	20	15	intermittent	intermittent	ADJ
mkg-971	20	16	pain	pain	NOUN
mkg-971	20	17	in	in	ADP
mkg-971	20	18	relation	relation	NOUN
mkg-971	20	19	to	to	PART
mkg-971	20	20	tooth	tooth	NOUN
mkg-971	20	21	47	47	NUM
mkg-971	20	22	(	(	PUNCT
mkg-971	20	23	mandibular	mandibular	ADJ
mkg-971	20	24	right	right	ADJ
mkg-971	20	25	second	second	ADJ
mkg-971	20	26	molar	molar	NOUN
mkg-971	20	27	)	)	PUNCT
mkg-971	20	28	,	,	PUNCT
mkg-971	20	29	especially	especially	ADV
mkg-971	20	30	when	when	SCONJ
mkg-971	20	31	she	she	PRON
mkg-971	20	32	closed	close	VERB
mkg-971	20	33	her	her	PRON
mkg-971	20	34	mouth	mouth	NOUN
mkg-971	20	35	.	.	PUNCT
mkg-971	21	1	that	that	DET
mkg-971	21	2	particular	particular	ADJ
mkg-971	21	3	pain	pain	NOUN
mkg-971	21	4	had	have	AUX
mkg-971	21	5	lasted	last	VERB
mkg-971	21	6	over	over	ADP
mkg-971	21	7	a	a	DET
mkg-971	21	8	6	6	NUM
mkg-971	21	9	months	month	NOUN
mkg-971	21	10	period	period	NOUN
mkg-971	21	11	,	,	PUNCT
mkg-971	21	12	and	and	CCONJ
mkg-971	21	13	had	have	AUX
mkg-971	21	14	increased	increase	VERB
mkg-971	21	15	in	in	ADP
mkg-971	21	16	intensity	intensity	NOUN
mkg-971	21	17	over	over	ADP
mkg-971	21	18	the	the	DET
mkg-971	21	19	previous	previous	ADJ
mkg-971	21	20	2	2	NUM
mkg-971	21	21	days	day	NOUN
mkg-971	21	22	.	.	PUNCT
mkg-971	22	1	medical	medical	ADJ
mkg-971	22	2	history	history	NOUN
mkg-971	22	3	was	be	AUX
mkg-971	22	4	noncontributory	noncontributory	ADJ
mkg-971	22	5	.	.	PUNCT
mkg-971	23	1	intraorally	intraorally	ADV
mkg-971	23	2	,	,	PUNCT
mkg-971	23	3	the	the	DET
mkg-971	23	4	patient	patient	NOUN
mkg-971	23	5	had	have	VERB
mkg-971	23	6	moderate	moderate	ADJ
mkg-971	23	7	oral	oral	ADJ
mkg-971	23	8	hygiene	hygiene	NOUN
mkg-971	23	9	.	.	PUNCT
mkg-971	24	1	tooth	tooth	NOUN
mkg-971	24	2	47	47	NUM
mkg-971	24	3	was	be	AUX
mkg-971	24	4	non	non	ADJ
mkg-971	24	5	-	-	ADJ
mkg-971	24	6	responsive	responsive	ADJ
mkg-971	24	7	to	to	ADP
mkg-971	24	8	cold	cold	ADJ
mkg-971	24	9	and	and	CCONJ
mkg-971	24	10	electric	electric	ADJ
mkg-971	24	11	pulp	pulp	NOUN
mkg-971	24	12	test	test	NOUN
mkg-971	24	13	.	.	PUNCT
mkg-971	25	1	further	further	ADJ
mkg-971	25	2	examination	examination	NOUN
mkg-971	25	3	showed	show	VERB
mkg-971	25	4	that	that	SCONJ
mkg-971	25	5	tooth	tooth	NOUN
mkg-971	25	6	47	47	NUM
mkg-971	25	7	was	be	AUX
mkg-971	25	8	tender	tender	ADJ
mkg-971	25	9	to	to	ADP
mkg-971	25	10	percussion	percussion	NOUN
mkg-971	25	11	and	and	CCONJ
mkg-971	25	12	non	non	ADJ
mkg-971	25	13	-	-	ADJ
mkg-971	25	14	responsive	responsive	ADJ
mkg-971	25	15	to	to	ADP
mkg-971	25	16	palpation	palpation	NOUN
mkg-971	25	17	,	,	PUNCT
mkg-971	25	18	and	and	CCONJ
mkg-971	25	19	there	there	PRON
mkg-971	25	20	was	be	VERB
mkg-971	25	21	an	an	DET
mkg-971	25	22	intact	intact	ADJ
mkg-971	25	23	big	big	ADJ
mkg-971	25	24	composite	composite	ADJ
mkg-971	25	25	restoration	restoration	NOUN
mkg-971	25	26	.	.	PUNCT
mkg-971	26	1	there	there	PRON
mkg-971	26	2	was	be	VERB
mkg-971	26	3	no	no	DET
mkg-971	26	4	evidence	evidence	NOUN
mkg-971	26	5	of	of	ADP
mkg-971	26	6	either	either	CCONJ
mkg-971	26	7	swelling	swell	VERB
mkg-971	26	8	or	or	CCONJ
mkg-971	26	9	sinus	sinus	NOUN
mkg-971	26	10	tract	tract	NOUN
mkg-971	26	11	.	.	PUNCT
mkg-971	27	1	the	the	DET
mkg-971	27	2	periodontal	periodontal	ADJ
mkg-971	27	3	condition	condition	NOUN
mkg-971	27	4	was	be	AUX
mkg-971	27	5	excellent	excellent	ADJ
mkg-971	27	6	,	,	PUNCT
mkg-971	27	7	with	with	ADP
mkg-971	27	8	no	no	DET
mkg-971	27	9	gingivitis	gingivitis	NOUN
mkg-971	27	10	and	and	CCONJ
mkg-971	27	11	absence	absence	NOUN
mkg-971	27	12	of	of	ADP
mkg-971	27	13	pocket	pocket	NOUN
mkg-971	27	14	.	.	PUNCT
mkg-971	28	1	radiographic	radiographic	ADJ
mkg-971	28	2	evaluation	evaluation	NOUN
mkg-971	28	3	of	of	ADP
mkg-971	28	4	the	the	DET
mkg-971	28	5	involved	involved	ADJ
mkg-971	28	6	tooth	tooth	NOUN
mkg-971	28	7	showed	show	VERB
mkg-971	28	8	no	no	DET
mkg-971	28	9	evidence	evidence	NOUN
mkg-971	28	10	of	of	ADP
mkg-971	28	11	radiolucency	radiolucency	NOUN
mkg-971	28	12	and	and	CCONJ
mkg-971	28	13	has	have	AUX
mkg-971	28	14	already	already	ADV
mkg-971	28	15	been	be	AUX
mkg-971	28	16	treated	treat	VERB
mkg-971	28	17	endodontically	endodontically	ADV
mkg-971	28	18	.	.	PUNCT
mkg-971	29	1	the	the	DET
mkg-971	29	2	tooth	tooth	NOUN
mkg-971	29	3	was	be	AUX
mkg-971	29	4	diagnosed	diagnose	VERB
mkg-971	29	5	as	as	ADP
mkg-971	29	6	a	a	DET
mkg-971	29	7	pulpless	pulpless	ADJ
mkg-971	29	8	tooth	tooth	NOUN
mkg-971	29	9	with	with	ADP
mkg-971	29	10	an	an	DET
mkg-971	29	11	infected	infect	VERB
mkg-971	29	12	root	root	NOUN
mkg-971	29	13	canal	canal	NOUN
mkg-971	29	14	system	system	NOUN
mkg-971	29	15	.	.	PUNCT
mkg-971	30	1	root	root	NOUN
mkg-971	30	2	canal	canal	PROPN
mkg-971	30	3	treatment	treatment	NOUN
mkg-971	30	4	needed	need	VERB
mkg-971	30	5	be	be	AUX
mkg-971	30	6	done	do	VERB
mkg-971	30	7	as	as	ADP
mkg-971	30	8	a	a	DET
mkg-971	30	9	treatment	treatment	NOUN
mkg-971	30	10	of	of	ADP
mkg-971	30	11	choice	choice	NOUN
mkg-971	30	12	,	,	PUNCT
mkg-971	30	13	followed	follow	VERB
mkg-971	30	14	by	by	ADP
mkg-971	30	15	restoration	restoration	NOUN
mkg-971	30	16	and	and	CCONJ
mkg-971	30	17	crowning	crowning	NOUN
mkg-971	30	18	.	.	PUNCT
mkg-971	31	1	the	the	DET
mkg-971	31	2	patient	patient	NOUN
mkg-971	31	3	signed	sign	VERB
mkg-971	31	4	an	an	DET
mkg-971	31	5	informed	informed	ADJ
mkg-971	31	6	consent	consent	NOUN
mkg-971	31	7	form	form	NOUN
mkg-971	31	8	as	as	ADP
mkg-971	31	9	a	a	DET
mkg-971	31	10	medicolegal	medicolegal	ADJ
mkg-971	31	11	procedure	procedure	NOUN
mkg-971	31	12	.	.	PUNCT
mkg-971	32	1	the	the	DET
mkg-971	32	2	patient	patient	NOUN
mkg-971	32	3	would	would	AUX
mkg-971	32	4	be	be	AUX
mkg-971	32	5	reviewed	review	VERB
mkg-971	32	6	after	after	ADP
mkg-971	32	7	6	6	NUM
mkg-971	32	8	months	month	NOUN
mkg-971	32	9	and	and	CCONJ
mkg-971	32	10	then	then	ADV
mkg-971	32	11	annually	annually	ADV
mkg-971	32	12	.	.	PUNCT
mkg-971	33	1	at	at	ADP
mkg-971	33	2	the	the	DET
mkg-971	33	3	first	first	ADJ
mkg-971	33	4	visit	visit	NOUN
mkg-971	33	5	,	,	PUNCT
mkg-971	33	6	the	the	DET
mkg-971	33	7	tooth	tooth	NOUN
mkg-971	33	8	was	be	AUX
mkg-971	33	9	isolated	isolate	VERB
mkg-971	33	10	under	under	ADP
mkg-971	33	11	rubber	rubber	NOUN
mkg-971	33	12	dam	dam	NOUN
mkg-971	33	13	,	,	PUNCT
mkg-971	33	14	accessed	access	VERB
mkg-971	33	15	with	with	ADP
mkg-971	33	16	local	local	ADJ
mkg-971	33	17	anesthesia	anesthesia	NOUN
mkg-971	33	18	and	and	CCONJ
mkg-971	33	19	sterilized	sterilize	VERB
mkg-971	33	20	by	by	ADP
mkg-971	33	21	iodine	iodine	NOUN
mkg-971	33	22	solution	solution	NOUN
mkg-971	33	23	.	.	PUNCT
mkg-971	34	1	under	under	ADP
mkg-971	34	2	microscope	microscope	NOUN
mkg-971	34	3	inspection	inspection	NOUN
mkg-971	34	4	,	,	PUNCT
mkg-971	34	5	composite	composite	ADJ
mkg-971	34	6	restoration	restoration	NOUN
mkg-971	34	7	and	and	CCONJ
mkg-971	34	8	carious	carious	ADJ
mkg-971	34	9	dentine	dentine	NOUN
mkg-971	34	10	were	be	AUX
mkg-971	34	11	removed	remove	VERB
mkg-971	34	12	prior	prior	ADV
mkg-971	34	13	to	to	ADP
mkg-971	34	14	accessing	access	VERB
mkg-971	34	15	the	the	DET
mkg-971	34	16	pulp	pulp	NOUN
mkg-971	34	17	chamber	chamber	NOUN
mkg-971	34	18	by	by	ADP
mkg-971	34	19	fissure	fissure	NOUN
mkg-971	34	20	round	round	PROPN
mkg-971	34	21	bur	bur	NOUN
mkg-971	34	22	and	and	CCONJ
mkg-971	34	23	straight	straight	ADJ
mkg-971	34	24	line	line	NOUN
mkg-971	34	25	access	access	NOUN
mkg-971	34	26	was	be	AUX
mkg-971	34	27	achieved	achieve	VERB
mkg-971	34	28	.	.	PUNCT
mkg-971	35	1	it	it	PRON
mkg-971	35	2	was	be	AUX
mkg-971	35	3	discovered	discover	VERB
mkg-971	35	4	that	that	SCONJ
mkg-971	35	5	tooth	tooth	NOUN
mkg-971	35	6	47	47	NUM
mkg-971	35	7	had	have	VERB
mkg-971	35	8	a	a	DET
mkg-971	35	9	c	c	NOUN
mkg-971	35	10	-	-	PUNCT
mkg-971	35	11	shaped	shape	VERB
mkg-971	35	12	orifice	orifice	NOUN
mkg-971	35	13	.	.	PUNCT
mkg-971	36	1	using	use	VERB
mkg-971	36	2	a	a	DET
mkg-971	36	3	size	size	NOUN
mkg-971	36	4	0	0	NUM
mkg-971	36	5	.	.	NOUN
mkg-971	36	6	8	8	NUM
mkg-971	36	7	c+	c+	VERB
mkg-971	36	8	file	file	VERB
mkg-971	36	9	a	a	DET
mkg-971	36	10	canal	canal	NOUN
mkg-971	36	11	was	be	AUX
mkg-971	36	12	identified	identify	VERB
mkg-971	36	13	in	in	ADP
mkg-971	36	14	each	each	PRON
mkg-971	36	15	of	of	ADP
mkg-971	36	16	the	the	DET
mkg-971	36	17	mesial	mesial	ADJ
mkg-971	36	18	and	and	CCONJ
mkg-971	36	19	distal	distal	ADJ
mkg-971	36	20	roots	root	NOUN
mkg-971	36	21	.	.	PUNCT
mkg-971	37	1	further	further	ADJ
mkg-971	37	2	microscopic	microscopic	ADJ
mkg-971	37	3	investigation	investigation	NOUN
mkg-971	37	4	(	(	PUNCT
mkg-971	37	5	under	under	ADP
mkg-971	37	6	magnification	magnification	NOUN
mkg-971	37	7	1x	1x	NUM
mkg-971	37	8	)	)	PUNCT
mkg-971	37	9	of	of	ADP
mkg-971	37	10	the	the	DET
mkg-971	37	11	distal	distal	ADJ
mkg-971	37	12	root	root	NOUN
mkg-971	37	13	orifice	orifice	NOUN
mkg-971	37	14	revealed	reveal	VERB
mkg-971	37	15	possible	possible	ADJ
mkg-971	37	16	other	other	ADJ
mkg-971	37	17	canals	canal	NOUN
mkg-971	37	18	in	in	ADP
mkg-971	37	19	the	the	DET
mkg-971	37	20	distal	distal	ADJ
mkg-971	37	21	aspect	aspect	NOUN
mkg-971	37	22	.	.	PUNCT
mkg-971	38	1	when	when	SCONJ
mkg-971	38	2	explored	explore	VERB
mkg-971	38	3	with	with	ADP
mkg-971	38	4	size	size	NOUN
mkg-971	38	5	0.8	0.8	NUM
mkg-971	38	6	c+	c+	NOUN
mkg-971	38	7	file	file	NOUN
mkg-971	38	8	,	,	PUNCT
mkg-971	38	9	there	there	PRON
mkg-971	38	10	were	be	VERB
mkg-971	38	11	4	4	NUM
mkg-971	38	12	canals	canal	NOUN
mkg-971	38	13	in	in	ADP
mkg-971	38	14	distal	distal	ADJ
mkg-971	38	15	aspect	aspect	NOUN
mkg-971	38	16	.	.	PUNCT
mkg-971	39	1	all	all	DET
mkg-971	39	2	canals	canal	NOUN
mkg-971	39	3	were	be	AUX
mkg-971	39	4	confirmed	confirm	VERB
mkg-971	39	5	radiographically	radiographically	ADV
mkg-971	39	6	.	.	PUNCT
mkg-971	40	1	it	it	PRON
mkg-971	40	2	was	be	AUX
mkg-971	40	3	concluded	conclude	VERB
mkg-971	40	4	that	that	SCONJ
mkg-971	40	5	tooth	tooth	NOUN
mkg-971	40	6	47	47	NUM
mkg-971	40	7	had	have	VERB
mkg-971	40	8	5	5	NUM
mkg-971	40	9	canals	canal	NOUN
mkg-971	40	10	.	.	PUNCT
mkg-971	41	1	an	an	DET
mkg-971	41	2	apex	apex	NOUN
mkg-971	41	3	locator	locator	NOUN
mkg-971	41	4	was	be	AUX
mkg-971	41	5	used	use	VERB
mkg-971	41	6	to	to	PART
mkg-971	41	7	verify	verify	VERB
mkg-971	41	8	the	the	DET
mkg-971	41	9	working	working	NOUN
mkg-971	41	10	length	length	NOUN
mkg-971	41	11	in	in	ADP
mkg-971	41	12	all	all	DET
mkg-971	41	13	five	five	NUM
mkg-971	41	14	root	root	NOUN
mkg-971	41	15	canals	canal	NOUN
mkg-971	41	16	.	.	PUNCT
mkg-971	42	1	an	an	DET
mkg-971	42	2	additional	additional	ADJ
mkg-971	42	3	operative	operative	ADJ
mkg-971	42	4	radiograph	radiograph	NOUN
mkg-971	42	5	was	be	AUX
mkg-971	42	6	taken	take	VERB
mkg-971	42	7	to	to	PART
mkg-971	42	8	confirm	confirm	VERB
mkg-971	42	9	the	the	DET
mkg-971	42	10	independent	independent	ADJ
mkg-971	42	11	presence	presence	NOUN
mkg-971	42	12	of	of	ADP
mkg-971	42	13	the	the	DET
mkg-971	42	14	four	four	NUM
mkg-971	42	15	canals	canal	NOUN
mkg-971	42	16	in	in	ADP
mkg-971	42	17	the	the	DET
mkg-971	42	18	distal	distal	ADJ
mkg-971	42	19	root	root	NOUN
mkg-971	42	20	.	.	PUNCT
mkg-971	43	1	individual	individual	ADJ
mkg-971	43	2	canal	canal	PROPN
mkg-971	43	3	instrumentation	instrumentation	NOUN
mkg-971	43	4	was	be	AUX
mkg-971	43	5	performed	perform	VERB
mkg-971	43	6	sequentially	sequentially	ADV
mkg-971	43	7	with	with	ADP
mkg-971	43	8	rotary	rotary	ADJ
mkg-971	43	9	ni	ni	PROPN
mkg-971	43	10	-	-	PUNCT
mkg-971	43	11	ti	ti	NOUN
mkg-971	43	12	protaper	protaper	ADJ
mkg-971	43	13	universal	universal	ADJ
mkg-971	43	14	files	file	NOUN
mkg-971	43	15	nos	nos	NOUN
mkg-971	43	16	:	:	PUNCT
mkg-971	43	17	15	15	NUM
mkg-971	43	18	,	,	PUNCT
mkg-971	43	19	20	20	NUM
mkg-971	43	20	,	,	PUNCT
mkg-971	43	21	25	25	NUM
mkg-971	43	22	,	,	PUNCT
mkg-971	43	23	30	30	NUM
mkg-971	43	24	(	(	PUNCT
mkg-971	43	25	6	6	NUM
mkg-971	43	26	%	%	NOUN
mkg-971	43	27	)	)	PUNCT
mkg-971	43	28	using	use	VERB
mkg-971	43	29	a	a	DET
mkg-971	43	30	crown	crown	NOUN
mkg-971	43	31	-	-	PUNCT
mkg-971	43	32	down	down	ADP
mkg-971	43	33	pressureless	pressureless	NOUN
mkg-971	43	34	technique	technique	NOUN
mkg-971	43	35	to	to	ADP
mkg-971	43	36	a	a	DET
mkg-971	43	37	master	master	NOUN
mkg-971	43	38	apical	apical	ADJ
mkg-971	43	39	size	size	NOUN
mkg-971	43	40	30	30	NUM
mkg-971	43	41	.	.	PUNCT
mkg-971	44	1	copious	copious	ADJ
mkg-971	44	2	chemical	chemical	NOUN
mkg-971	44	3	irrigation	irrigation	NOUN
mkg-971	44	4	was	be	AUX
mkg-971	44	5	performed	perform	VERB
mkg-971	44	6	with	with	ADP
mkg-971	44	7	2.5	2.5	NUM
mkg-971	44	8	%	%	NOUN
mkg-971	44	9	sodium	sodium	NOUN
mkg-971	44	10	hypochlorite	hypochlorite	NOUN
mkg-971	44	11	.	.	PUNCT
mkg-971	45	1	after	after	ADP
mkg-971	45	2	completion	completion	NOUN
mkg-971	45	3	of	of	ADP
mkg-971	45	4	chemomechanical	chemomechanical	ADJ
mkg-971	45	5	preparation	preparation	NOUN
mkg-971	45	6	,	,	PUNCT
mkg-971	45	7	ultrasound	ultrasound	NOUN
mkg-971	45	8	was	be	AUX
mkg-971	45	9	used	use	VERB
mkg-971	45	10	to	to	PART
mkg-971	45	11	activate	activate	VERB
mkg-971	45	12	the	the	DET
mkg-971	45	13	irrigants	irrigant	NOUN
mkg-971	45	14	in	in	ADP
mkg-971	45	15	the	the	DET
mkg-971	45	16	entire	entire	ADJ
mkg-971	45	17	canals	canal	NOUN
mkg-971	45	18	,	,	PUNCT
mkg-971	45	19	this	this	PRON
mkg-971	45	20	has	have	AUX
mkg-971	45	21	been	be	AUX
mkg-971	45	22	proved	prove	VERB
mkg-971	45	23	as	as	ADP
mkg-971	45	24	an	an	DET
mkg-971	45	25	valuable	valuable	ADJ
mkg-971	45	26	action	action	NOUN
mkg-971	45	27	in	in	ADP
mkg-971	45	28	penetrating	penetrate	VERB
mkg-971	45	29	small	small	ADJ
mkg-971	45	30	spaces	space	NOUN
mkg-971	45	31	.	.	PUNCT
mkg-971	46	1	the	the	DET
mkg-971	46	2	root	root	NOUN
mkg-971	46	3	canals	canal	NOUN
mkg-971	46	4	were	be	AUX
mkg-971	46	5	dried	dry	VERB
mkg-971	46	6	with	with	ADP
mkg-971	46	7	sterile	sterile	ADJ
mkg-971	46	8	paper	paper	NOUN
mkg-971	46	9	points	point	NOUN
mkg-971	46	10	,	,	PUNCT
mkg-971	46	11	the	the	DET
mkg-971	46	12	pulp	pulp	NOUN
mkg-971	46	13	chamber	chamber	PROPN
mkg-971	46	14	was	be	AUX
mkg-971	46	15	examined	examine	VERB
mkg-971	46	16	again	again	ADV
mkg-971	46	17	under	under	ADP
mkg-971	46	18	the	the	DET
mkg-971	46	19	microscope	microscope	NOUN
mkg-971	46	20	for	for	ADP
mkg-971	46	21	any	any	DET
mkg-971	46	22	additional	additional	ADJ
mkg-971	46	23	canals	canal	NOUN
mkg-971	46	24	and	and	CCONJ
mkg-971	46	25	photographs	photograph	NOUN
mkg-971	46	26	were	be	AUX
mkg-971	46	27	taken	take	VERB
mkg-971	46	28	under	under	ADP
mkg-971	46	29	magnification	magnification	PROPN
mkg-971	46	30	1.6×	1.6×	NUM
mkg-971	46	31	(	(	PUNCT
mkg-971	46	32	figure	figure	NOUN
mkg-971	46	33	1	1	NUM
mkg-971	46	34	)	)	PUNCT
mkg-971	46	35	and	and	CCONJ
mkg-971	46	36	an	an	DET
mkg-971	46	37	intracanal	intracanal	ADJ
mkg-971	46	38	dressing	dressing	NOUN
mkg-971	46	39	of	of	ADP
mkg-971	46	40	ultracal	ultracal	ADJ
mkg-971	46	41	paste	paste	NOUN
mkg-971	46	42	was	be	AUX
mkg-971	46	43	used	use	VERB
mkg-971	46	44	before	before	ADP
mkg-971	46	45	placing	place	VERB
mkg-971	46	46	temporary	temporary	ADJ
mkg-971	46	47	filling	filling	NOUN
mkg-971	46	48	.	.	PUNCT
mkg-971	47	1	during	during	ADP
mkg-971	47	2	the	the	DET
mkg-971	47	3	second	second	ADJ
mkg-971	47	4	visit	visit	NOUN
mkg-971	47	5	the	the	DET
mkg-971	47	6	patient	patient	NOUN
mkg-971	47	7	had	have	VERB
mkg-971	47	8	no	no	DET
mkg-971	47	9	symptoms	symptom	NOUN
mkg-971	47	10	.	.	PUNCT
mkg-971	48	1	obturation	obturation	NOUN
mkg-971	48	2	was	be	AUX
mkg-971	48	3	performed	perform	VERB
mkg-971	48	4	at	at	ADP
mkg-971	48	5	this	this	DET
mkg-971	48	6	second	second	ADJ
mkg-971	48	7	appointment	appointment	NOUN
mkg-971	48	8	using	use	VERB
mkg-971	48	9	warm	warm	ADJ
mkg-971	48	10	vertical	vertical	ADJ
mkg-971	48	11	compaction	compaction	NOUN
mkg-971	48	12	of	of	ADP
mkg-971	48	13	gutta	gutta	NOUN
mkg-971	48	14	-	-	PUNCT
mkg-971	48	15	percha	percha	NOUN
mkg-971	48	16	and	and	CCONJ
mkg-971	48	17	ah26	ah26	PROPN
mkg-971	48	18	as	as	ADP
mkg-971	48	19	a	a	DET
mkg-971	48	20	root	root	NOUN
mkg-971	48	21	canal	canal	NOUN
mkg-971	48	22	sealer	sealer	NOUN
mkg-971	48	23	.	.	PUNCT
mkg-971	49	1	prior	prior	ADV
mkg-971	49	2	to	to	ADP
mkg-971	49	3	obturation	obturation	NOUN
mkg-971	49	4	,	,	PUNCT
mkg-971	49	5	edta	edta	NOUN
mkg-971	49	6	(	(	PUNCT
mkg-971	49	7	17	17	NUM
mkg-971	49	8	%	%	NOUN
mkg-971	49	9	)	)	PUNCT
mkg-971	49	10	followed	follow	VERB
mkg-971	49	11	to	to	PART
mkg-971	49	12	remove	remove	VERB
mkg-971	49	13	the	the	DET
mkg-971	49	14	smear	smear	NOUN
mkg-971	49	15	layer	layer	NOUN
mkg-971	49	16	and	and	CCONJ
mkg-971	49	17	a	a	DET
mkg-971	49	18	final	final	ADJ
mkg-971	49	19	irrigation	irrigation	NOUN
mkg-971	49	20	of	of	ADP
mkg-971	49	21	2.5	2.5	NUM
mkg-971	49	22	%	%	NOUN
mkg-971	49	23	sodium	sodium	NOUN
mkg-971	49	24	hypochlorite	hypochlorite	NOUN
mkg-971	49	25	solution	solution	NOUN
mkg-971	49	26	was	be	AUX
mkg-971	49	27	used	use	VERB
mkg-971	49	28	.	.	PUNCT
mkg-971	50	1	the	the	DET
mkg-971	50	2	excess	excess	NOUN
mkg-971	50	3	of	of	ADP
mkg-971	50	4	gutta	gutta	NOUN
mkg-971	50	5	-	-	PUNCT
mkg-971	50	6	percha	percha	NOUN
mkg-971	50	7	cones	cone	NOUN
mkg-971	50	8	were	be	AUX
mkg-971	50	9	cut	cut	VERB
mkg-971	50	10	at	at	ADP
mkg-971	50	11	the	the	DET
mkg-971	50	12	level	level	NOUN
mkg-971	50	13	of	of	ADP
mkg-971	50	14	the	the	DET
mkg-971	50	15	root	root	NOUN
mkg-971	50	16	canal	canal	NOUN
mkg-971	50	17	orifices	orifice	NOUN
mkg-971	50	18	and	and	CCONJ
mkg-971	50	19	vertical	vertical	ADJ
mkg-971	50	20	compaction	compaction	NOUN
mkg-971	50	21	was	be	AUX
mkg-971	50	22	applied	apply	VERB
mkg-971	50	23	immediately	immediately	ADV
mkg-971	50	24	with	with	ADP
mkg-971	50	25	iso	iso	NOUN
mkg-971	50	26	size	size	NOUN
mkg-971	50	27	40	40	NUM
mkg-971	50	28	finger	finger	NOUN
mkg-971	50	29	plugger	plugger	NOUN
mkg-971	50	30	after	after	ADP
mkg-971	50	31	being	be	AUX
mkg-971	50	32	heated	heat	VERB
mkg-971	50	33	by	by	ADP
mkg-971	50	34	system	system	NOUN
mkg-971	50	35	-	-	PUNCT
mkg-971	50	36	b.	b.	NOUN
mkg-971	50	37	this	this	DET
mkg-971	50	38	action	action	NOUN
mkg-971	50	39	will	will	AUX
mkg-971	50	40	ensure	ensure	VERB
mkg-971	50	41	better	well	ADJ
mkg-971	50	42	homogeneity	homogeneity	NOUN
mkg-971	50	43	of	of	ADP
mkg-971	50	44	gutta	gutta	NOUN
mkg-971	50	45	-	-	PUNCT
mkg-971	50	46	percha	percha	NOUN
mkg-971	50	47	and	and	CCONJ
mkg-971	50	48	the	the	DET
mkg-971	50	49	gutta	gutta	NOUN
mkg-971	50	50	-	-	PUNCT
mkg-971	50	51	percha	percha	NOUN
mkg-971	50	52	will	will	AUX
mkg-971	50	53	fill	fill	VERB
mkg-971	50	54	canal	canal	NOUN
mkg-971	50	55	irregularties	irregulartie	NOUN
mkg-971	50	56	as	as	ADV
mkg-971	50	57	well	well	ADV
mkg-971	50	58	as	as	ADP
mkg-971	50	59	accessory	accessory	ADJ
mkg-971	50	60	canals	canal	NOUN
mkg-971	50	61	.	.	PUNCT
mkg-971	51	1	a	a	DET
mkg-971	51	2	coronal	coronal	ADJ
mkg-971	51	3	permanent	permanent	ADJ
mkg-971	51	4	restoration	restoration	NOUN
mkg-971	51	5	of	of	ADP
mkg-971	51	6	composite	composite	NOUN
mkg-971	51	7	was	be	AUX
mkg-971	51	8	placed	place	VERB
mkg-971	51	9	and	and	CCONJ
mkg-971	51	10	a	a	DET
mkg-971	51	11	postoperative	postoperative	ADJ
mkg-971	51	12	radiograph	radiograph	NOUN
mkg-971	51	13	was	be	AUX
mkg-971	51	14	taken	take	VERB
mkg-971	51	15	in	in	ADP
mkg-971	51	16	order	order	NOUN
mkg-971	51	17	to	to	PART
mkg-971	51	18	assess	assess	VERB
mkg-971	51	19	the	the	DET
mkg-971	51	20	quality	quality	NOUN
mkg-971	51	21	of	of	ADP
mkg-971	51	22	obturation	obturation	NOUN
mkg-971	51	23	in	in	ADP
mkg-971	51	24	all	all	DET
mkg-971	51	25	canals	canal	NOUN
mkg-971	51	26	(	(	PUNCT
mkg-971	51	27	figure	figure	NOUN
mkg-971	51	28	2	2	NUM
mkg-971	51	29	)	)	PUNCT
mkg-971	51	30	.	.	PUNCT
mkg-971	52	1	the	the	DET
mkg-971	52	2	patient	patient	NOUN
mkg-971	52	3	was	be	AUX
mkg-971	52	4	requested	request	VERB
mkg-971	52	5	to	to	PART
mkg-971	52	6	return	return	VERB
mkg-971	52	7	postoperatively	postoperatively	ADV
mkg-971	52	8	after	after	ADP
mkg-971	52	9	6	6	NUM
mkg-971	52	10	months	month	NOUN
mkg-971	52	11	(	(	PUNCT
mkg-971	52	12	figure	figure	NOUN
mkg-971	52	13	3	3	NUM
mkg-971	52	14	)	)	PUNCT
mkg-971	52	15	and	and	CCONJ
mkg-971	52	16	again	again	ADV
mkg-971	52	17	after	after	ADP
mkg-971	52	18	one	one	NUM
mkg-971	52	19	year	year	NOUN
mkg-971	52	20	.	.	PUNCT
mkg-971	53	1	at	at	ADP
mkg-971	53	2	the	the	DET
mkg-971	53	3	recall	recall	PROPN
mkg-971	53	4	appointment	appointment	NOUN
mkg-971	53	5	,	,	PUNCT
mkg-971	53	6	the	the	DET
mkg-971	53	7	patient	patient	NOUN
mkg-971	53	8	was	be	AUX
mkg-971	53	9	symptom	symptom	NOUN
mkg-971	53	10	free	free	ADJ
mkg-971	53	11	.	.	PUNCT
mkg-971	54	1	figure	figure	NOUN
mkg-971	54	2	2	2	NUM
mkg-971	54	3	.	.	PUNCT
mkg-971	54	4	postoperative	postoperative	ADJ
mkg-971	54	5	radiograph	radiograph	NOUN
mkg-971	54	6	showing	show	VERB
mkg-971	54	7	the	the	DET
mkg-971	54	8	canals	canal	NOUN
mkg-971	54	9	were	be	AUX
mkg-971	54	10	filled	fill	VERB
mkg-971	54	11	with	with	ADP
mkg-971	54	12	gutta	gutta	NOUN
mkg-971	54	13	-	-	PUNCT
mkg-971	54	14	percha	percha	NOUN
mkg-971	54	15	.	.	PUNCT
mkg-971	55	1	figure	figure	NOUN
mkg-971	55	2	3	3	NUM
mkg-971	55	3	.	.	PUNCT
mkg-971	56	1	after	after	SCONJ
mkg-971	56	2	6	6	NUM
mkg-971	56	3	months	month	NOUN
mkg-971	56	4	recall	recall	VERB
mkg-971	56	5	with	with	ADP
mkg-971	56	6	no	no	DET
mkg-971	56	7	symptoms	symptom	NOUN
mkg-971	56	8	.	.	PUNCT
mkg-971	57	1	�	�	PROPN
mkg-971	57	2	�	�	PROPN
mkg-971	57	3	dent	dent	NOUN
mkg-971	57	4	.	.	PUNCT
mkg-971	58	1	j.	j.	PROPN
mkg-971	58	2	(	(	PUNCT
mkg-971	58	3	maj	maj	PROPN
mkg-971	58	4	.	.	PROPN
mkg-971	58	5	ked	ked	PROPN
mkg-971	58	6	.	.	PUNCT
mkg-971	59	1	gigi	gigi	PROPN
mkg-971	59	2	)	)	PUNCT
mkg-971	59	3	,	,	PUNCT
mkg-971	60	1	vol	vol	NOUN
mkg-971	60	2	.	.	PUNCT
mkg-971	61	1	42	42	NUM
mkg-971	61	2	.	.	PUNCT
mkg-971	62	1	no	no	INTJ
mkg-971	62	2	.	.	NOUN
mkg-971	62	3	1	1	NUM
mkg-971	62	4	january	january	PROPN
mkg-971	62	5	–	–	PUNCT
mkg-971	62	6	march	march	PROPN
mkg-971	62	7	2009	2009	NUM
mkg-971	62	8	:	:	PUNCT
mkg-971	62	9	12	12	NUM
mkg-971	62	10	-	-	SYM
mkg-971	62	11	14	14	NUM
mkg-971	62	12	discussion	discussion	NOUN
mkg-971	62	13	success	success	NOUN
mkg-971	62	14	in	in	ADP
mkg-971	62	15	root	root	NOUN
mkg-971	62	16	canal	canal	NOUN
mkg-971	62	17	therapy	therapy	NOUN
mkg-971	62	18	was	be	AUX
mkg-971	62	19	originally	originally	ADV
mkg-971	62	20	based	base	VERB
mkg-971	62	21	on	on	ADP
mkg-971	62	22	cleaning	cleaning	NOUN
mkg-971	62	23	,	,	PUNCT
mkg-971	62	24	shaping	shaping	NOUN
mkg-971	62	25	,	,	PUNCT
mkg-971	62	26	and	and	CCONJ
mkg-971	62	27	filling	fill	VERB
mkg-971	62	28	the	the	DET
mkg-971	62	29	entire	entire	ADJ
mkg-971	62	30	root	root	NOUN
mkg-971	62	31	canal	canal	NOUN
mkg-971	62	32	system	system	NOUN
mkg-971	62	33	effectively	effectively	ADV
mkg-971	62	34	.	.	PUNCT
mkg-971	63	1	in	in	ADP
mkg-971	63	2	achieving	achieve	VERB
mkg-971	63	3	a	a	DET
mkg-971	63	4	successful	successful	ADJ
mkg-971	63	5	result	result	NOUN
mkg-971	63	6	,	,	PUNCT
mkg-971	63	7	a	a	DET
mkg-971	63	8	thorough	thorough	ADJ
mkg-971	63	9	knowledge	knowledge	NOUN
mkg-971	63	10	of	of	ADP
mkg-971	63	11	the	the	DET
mkg-971	63	12	morphology	morphology	NOUN
mkg-971	63	13	of	of	ADP
mkg-971	63	14	the	the	DET
mkg-971	63	15	root	root	NOUN
mkg-971	63	16	canal	canal	NOUN
mkg-971	63	17	system	system	NOUN
mkg-971	63	18	is	be	AUX
mkg-971	63	19	an	an	DET
mkg-971	63	20	essential	essential	ADJ
mkg-971	63	21	prerequisite	prerequisite	NOUN
mkg-971	63	22	.	.	PUNCT
mkg-971	64	1	many	many	ADJ
mkg-971	64	2	methods	method	NOUN
mkg-971	64	3	are	be	AUX
mkg-971	64	4	used	use	VERB
mkg-971	64	5	to	to	PART
mkg-971	64	6	investigate	investigate	VERB
mkg-971	64	7	the	the	DET
mkg-971	64	8	root	root	NOUN
mkg-971	64	9	canal	canal	NOUN
mkg-971	64	10	anatomy	anatomy	NOUN
mkg-971	64	11	in	in	ADP
mkg-971	64	12	vitro	vitro	X
mkg-971	64	13	and	and	CCONJ
mkg-971	64	14	in	in	ADP
mkg-971	64	15	vivo	vivo	NOUN
mkg-971	64	16	,	,	PUNCT
mkg-971	64	17	however	however	ADV
mkg-971	64	18	,	,	PUNCT
mkg-971	64	19	the	the	DET
mkg-971	64	20	specimens	specimen	NOUN
mkg-971	64	21	are	be	AUX
mkg-971	64	22	destroyed	destroy	VERB
mkg-971	64	23	by	by	ADP
mkg-971	64	24	grinding	grind	VERB
mkg-971	64	25	or	or	CCONJ
mkg-971	64	26	splitting	splitting	NOUN
mkg-971	64	27	.	.	PUNCT
mkg-971	65	1	based	base	VERB
mkg-971	65	2	on	on	ADP
mkg-971	65	3	these	these	DET
mkg-971	65	4	concerns	concern	NOUN
mkg-971	65	5	,	,	PUNCT
mkg-971	65	6	radiography	radiography	NOUN
mkg-971	65	7	becomes	become	VERB
mkg-971	65	8	the	the	DET
mkg-971	65	9	most	most	ADV
mkg-971	65	10	practical	practical	ADJ
mkg-971	65	11	and	and	CCONJ
mkg-971	65	12	often	often	ADV
mkg-971	65	13	used	use	VERB
mkg-971	65	14	method	method	NOUN
mkg-971	65	15	to	to	PART
mkg-971	65	16	predict	predict	VERB
mkg-971	65	17	the	the	DET
mkg-971	65	18	root	root	NOUN
mkg-971	65	19	canal	canal	NOUN
mkg-971	65	20	anatomy	anatomy	NOUN
mkg-971	65	21	in	in	ADP
mkg-971	65	22	both	both	CCONJ
mkg-971	65	23	laboratory	laboratory	NOUN
mkg-971	65	24	and	and	CCONJ
mkg-971	65	25	clinical	clinical	ADJ
mkg-971	65	26	studies	study	NOUN
mkg-971	65	27	.	.	PUNCT
mkg-971	66	1	careful	careful	ADJ
mkg-971	66	2	assessment	assessment	NOUN
mkg-971	66	3	of	of	ADP
mkg-971	66	4	the	the	DET
mkg-971	66	5	preoperative	preoperative	ADJ
mkg-971	66	6	radiograph	radiograph	NOUN
mkg-971	66	7	is	be	AUX
mkg-971	66	8	a	a	DET
mkg-971	66	9	key	key	ADJ
mkg-971	66	10	step	step	NOUN
mkg-971	66	11	for	for	ADP
mkg-971	66	12	subsequent	subsequent	ADJ
mkg-971	66	13	root	root	NOUN
mkg-971	66	14	canal	canal	PROPN
mkg-971	66	15	treatment	treatment	NOUN
mkg-971	66	16	,	,	PUNCT
mkg-971	66	17	such	such	ADJ
mkg-971	66	18	as	as	ADP
mkg-971	66	19	root	root	NOUN
mkg-971	66	20	canal	canal	NOUN
mkg-971	66	21	preparation	preparation	NOUN
mkg-971	66	22	and	and	CCONJ
mkg-971	66	23	obturation	obturation	NOUN
mkg-971	66	24	.	.	PUNCT
mkg-971	67	1	preoperative	preoperative	NOUN
mkg-971	67	2	radiographs	radiograph	NOUN
mkg-971	67	3	may	may	AUX
mkg-971	67	4	aid	aid	VERB
mkg-971	67	5	in	in	ADP
mkg-971	67	6	visualizing	visualize	VERB
mkg-971	67	7	and	and	CCONJ
mkg-971	67	8	observing	observe	VERB
mkg-971	67	9	the	the	DET
mkg-971	67	10	anatomy	anatomy	NOUN
mkg-971	67	11	of	of	ADP
mkg-971	67	12	various	various	ADJ
mkg-971	67	13	root	root	NOUN
mkg-971	67	14	canal	canal	NOUN
mkg-971	67	15	systems	system	NOUN
mkg-971	67	16	,	,	PUNCT
mkg-971	67	17	especially	especially	ADV
mkg-971	67	18	the	the	DET
mkg-971	67	19	complicated	complicated	ADJ
mkg-971	67	20	ones	one	NOUN
mkg-971	67	21	,	,	PUNCT
mkg-971	67	22	such	such	ADJ
mkg-971	67	23	as	as	ADP
mkg-971	67	24	a	a	DET
mkg-971	67	25	c	c	ADV
mkg-971	67	26	-	-	PUNCT
mkg-971	67	27	shaped	shape	VERB
mkg-971	67	28	canal	canal	NOUN
mkg-971	67	29	configuration	configuration	NOUN
mkg-971	67	30	.	.	PUNCT
mkg-971	68	1	a	a	DET
mkg-971	68	2	ccanal	ccanal	ADJ
mkg-971	68	3	system	system	NOUN
mkg-971	68	4	is	be	AUX
mkg-971	68	5	a	a	DET
mkg-971	68	6	canal	canal	NOUN
mkg-971	68	7	variant	variant	NOUN
mkg-971	68	8	mostly	mostly	ADV
mkg-971	68	9	seen	see	VERB
mkg-971	68	10	in	in	ADP
mkg-971	68	11	mandibular	mandibular	NOUN
mkg-971	68	12	second	second	ADJ
mkg-971	68	13	molars.4	molars.4	NOUN
mkg-971	68	14	the	the	DET
mkg-971	68	15	incidence	incidence	NOUN
mkg-971	68	16	of	of	ADP
mkg-971	68	17	c	c	NOUN
mkg-971	68	18	-	-	PUNCT
mkg-971	68	19	shaped	shape	VERB
mkg-971	68	20	molars	molar	NOUN
mkg-971	68	21	in	in	ADP
mkg-971	68	22	the	the	DET
mkg-971	68	23	general	general	ADJ
mkg-971	68	24	population	population	NOUN
mkg-971	68	25	is	be	AUX
mkg-971	68	26	approximately	approximately	ADV
mkg-971	68	27	8	8	NUM
mkg-971	68	28	percent	percent	NOUN
mkg-971	68	29	,	,	PUNCT
mkg-971	68	30	but	but	CCONJ
mkg-971	68	31	can	can	AUX
mkg-971	68	32	be	be	AUX
mkg-971	68	33	as	as	ADV
mkg-971	68	34	high	high	ADJ
mkg-971	68	35	as	as	ADP
mkg-971	68	36	31	31	NUM
mkg-971	68	37	percent	percent	NOUN
mkg-971	68	38	in	in	ADP
mkg-971	68	39	asian	asian	ADJ
mkg-971	68	40	ethnic	ethnic	ADJ
mkg-971	68	41	groups.5	groups.5	PROPN
mkg-971	68	42	anatomically	anatomically	ADV
mkg-971	68	43	,	,	PUNCT
mkg-971	68	44	the	the	DET
mkg-971	68	45	teeth	tooth	NOUN
mkg-971	68	46	do	do	AUX
mkg-971	68	47	not	not	PART
mkg-971	68	48	always	always	ADV
mkg-971	68	49	have	have	VERB
mkg-971	68	50	a	a	DET
mkg-971	68	51	normal	normal	ADJ
mkg-971	68	52	shape	shape	NOUN
mkg-971	68	53	.	.	PUNCT
mkg-971	69	1	a	a	DET
mkg-971	69	2	great	great	ADJ
mkg-971	69	3	number	number	NOUN
mkg-971	69	4	of	of	ADP
mkg-971	69	5	variations	variation	NOUN
mkg-971	69	6	may	may	AUX
mkg-971	69	7	occur	occur	VERB
mkg-971	69	8	in	in	ADP
mkg-971	69	9	formation	formation	NOUN
mkg-971	69	10	,	,	PUNCT
mkg-971	69	11	number	number	NOUN
mkg-971	69	12	of	of	ADP
mkg-971	69	13	roots	root	NOUN
mkg-971	69	14	,	,	PUNCT
mkg-971	69	15	and	and	CCONJ
mkg-971	69	16	their	their	PRON
mkg-971	69	17	shape	shape	NOUN
mkg-971	69	18	.	.	PUNCT
mkg-971	70	1	however	however	ADV
mkg-971	70	2	,	,	PUNCT
mkg-971	70	3	dentists	dentist	NOUN
mkg-971	70	4	must	must	AUX
mkg-971	70	5	have	have	VERB
mkg-971	70	6	an	an	DET
mkg-971	70	7	awareness	awareness	NOUN
mkg-971	70	8	of	of	ADP
mkg-971	70	9	the	the	DET
mkg-971	70	10	presence	presence	NOUN
mkg-971	70	11	of	of	ADP
mkg-971	70	12	rare	rare	ADJ
mkg-971	70	13	anatomical	anatomical	ADJ
mkg-971	70	14	variation	variation	NOUN
mkg-971	70	15	;	;	PUNCT
mkg-971	70	16	even	even	ADV
mkg-971	70	17	though	though	SCONJ
mkg-971	70	18	abnormalities	abnormality	NOUN
mkg-971	70	19	are	be	AUX
mkg-971	70	20	rare.6	rare.6	ADJ
mkg-971	70	21	many	many	ADJ
mkg-971	70	22	studies	study	NOUN
mkg-971	70	23	have	have	AUX
mkg-971	70	24	been	be	AUX
mkg-971	70	25	performed	perform	VERB
mkg-971	70	26	over	over	ADP
mkg-971	70	27	the	the	DET
mkg-971	70	28	years	year	NOUN
mkg-971	70	29	to	to	PART
mkg-971	70	30	investigate	investigate	VERB
mkg-971	70	31	tooth	tooth	NOUN
mkg-971	70	32	morphology	morphology	NOUN
mkg-971	70	33	,	,	PUNCT
mkg-971	70	34	including	include	VERB
mkg-971	70	35	mandibular	mandibular	ADJ
mkg-971	70	36	second	second	ADJ
mkg-971	70	37	molars.1	molars.1	NOUN
mkg-971	70	38	the	the	DET
mkg-971	70	39	major	major	ADJ
mkg-971	70	40	variant	variant	NOUN
mkg-971	70	41	in	in	ADP
mkg-971	70	42	this	this	DET
mkg-971	70	43	group	group	NOUN
mkg-971	70	44	is	be	AUX
mkg-971	70	45	the	the	DET
mkg-971	70	46	madibular	madibular	ADJ
mkg-971	70	47	first	first	ADJ
mkg-971	70	48	molar	molar	NOUN
mkg-971	70	49	with	with	ADP
mkg-971	70	50	3	3	NUM
mkg-971	70	51	roots	root	NOUN
mkg-971	70	52	.	.	PUNCT
mkg-971	71	1	the	the	DET
mkg-971	71	2	additional	additional	ADJ
mkg-971	71	3	root	root	NOUN
mkg-971	71	4	is	be	AUX
mkg-971	71	5	usually	usually	ADV
mkg-971	71	6	located	locate	VERB
mkg-971	71	7	on	on	ADP
mkg-971	71	8	the	the	DET
mkg-971	71	9	lingual	lingual	NOUN
mkg-971	71	10	aspect.7	aspect.7	PROPN
mkg-971	71	11	whereas	whereas	SCONJ
mkg-971	71	12	the	the	DET
mkg-971	71	13	most	most	ADV
mkg-971	71	14	prominent	prominent	ADJ
mkg-971	71	15	prevalence	prevalence	NOUN
mkg-971	71	16	of	of	ADP
mkg-971	71	17	c	c	NOUN
mkg-971	71	18	-	-	PUNCT
mkg-971	71	19	shaped	shape	VERB
mkg-971	71	20	root	root	NOUN
mkg-971	71	21	canals	canal	NOUN
mkg-971	71	22	is	be	AUX
mkg-971	71	23	reported	report	VERB
mkg-971	71	24	in	in	ADP
mkg-971	71	25	the	the	DET
mkg-971	71	26	mandibular	mandibular	NOUN
mkg-971	71	27	second	second	NOUN
mkg-971	71	28	molar.8	molar.8	PROPN
mkg-971	71	29	yang	yang	PROPN
mkg-971	71	30	et	et	PROPN
mkg-971	71	31	al	al	PROPN
mkg-971	71	32	.	.	PROPN
mkg-971	71	33	claimed	claim	VERB
mkg-971	71	34	that	that	SCONJ
mkg-971	71	35	there	there	PRON
mkg-971	71	36	was	be	VERB
mkg-971	71	37	a	a	DET
mkg-971	71	38	high	high	ADJ
mkg-971	71	39	prevalence	prevalence	NOUN
mkg-971	71	40	of	of	ADP
mkg-971	71	41	c	c	NOUN
mkg-971	71	42	-	-	PUNCT
mkg-971	71	43	shaped	shape	VERB
mkg-971	71	44	roots	root	NOUN
mkg-971	71	45	in	in	ADP
mkg-971	71	46	mandibular	mandibular	ADJ
mkg-971	71	47	second	second	ADJ
mkg-971	71	48	molars	molar	NOUN
mkg-971	71	49	(	(	PUNCT
mkg-971	71	50	31.5	31.5	NUM
mkg-971	71	51	%	%	NOUN
mkg-971	71	52	)	)	PUNCT
mkg-971	71	53	,	,	PUNCT
mkg-971	71	54	in	in	ADP
mkg-971	71	55	which	which	PRON
mkg-971	71	56	68.3	68.3	NUM
mkg-971	71	57	%	%	NOUN
mkg-971	71	58	of	of	ADP
mkg-971	71	59	the	the	DET
mkg-971	71	60	teeth	tooth	NOUN
mkg-971	71	61	had	have	VERB
mkg-971	71	62	c	c	NOUN
mkg-971	71	63	-	-	PUNCT
mkg-971	71	64	shaped	shape	VERB
mkg-971	71	65	canal	canal	NOUN
mkg-971	71	66	orifices	orifice	NOUN
mkg-971	71	67	.	.	PUNCT
mkg-971	72	1	the	the	DET
mkg-971	72	2	usual	usual	ADJ
mkg-971	72	3	root	root	NOUN
mkg-971	72	4	configuration	configuration	NOUN
mkg-971	72	5	of	of	ADP
mkg-971	72	6	a	a	DET
mkg-971	72	7	mandibular	mandibular	ADJ
mkg-971	72	8	second	second	ADJ
mkg-971	72	9	molar	molar	NOUN
mkg-971	72	10	is	be	AUX
mkg-971	72	11	two	two	NUM
mkg-971	72	12	separated	separate	VERB
mkg-971	72	13	roots	root	NOUN
mkg-971	72	14	,	,	PUNCT
mkg-971	72	15	mesial	mesial	ADJ
mkg-971	72	16	and	and	CCONJ
mkg-971	72	17	distal	distal	NOUN
mkg-971	72	18	.	.	PUNCT
mkg-971	73	1	the	the	DET
mkg-971	73	2	distal	distal	ADJ
mkg-971	73	3	root	root	NOUN
mkg-971	73	4	usually	usually	ADV
mkg-971	73	5	has	have	VERB
mkg-971	73	6	one	one	NUM
mkg-971	73	7	canal	canal	NOUN
mkg-971	73	8	and	and	CCONJ
mkg-971	73	9	the	the	DET
mkg-971	73	10	mesial	mesial	ADJ
mkg-971	73	11	root	root	NOUN
mkg-971	73	12	has	have	VERB
mkg-971	73	13	two	two	NUM
mkg-971	73	14	canals	canal	NOUN
mkg-971	73	15	that	that	PRON
mkg-971	73	16	often	often	ADV
mkg-971	73	17	converge	converge	VERB
mkg-971	73	18	in	in	ADP
mkg-971	73	19	the	the	DET
mkg-971	73	20	apical	apical	ADJ
mkg-971	73	21	area.10	area.10	NOUN
mkg-971	73	22	in	in	ADP
mkg-971	73	23	general	general	ADJ
mkg-971	73	24	,	,	PUNCT
mkg-971	73	25	two	two	NUM
mkg-971	73	26	-	-	PUNCT
mkg-971	73	27	rooted	root	VERB
mkg-971	73	28	mandibular	mandibular	NOUN
mkg-971	73	29	second	second	ADJ
mkg-971	73	30	molar	molar	NOUN
mkg-971	73	31	have	have	VERB
mkg-971	73	32	a	a	DET
mkg-971	73	33	single	single	ADJ
mkg-971	73	34	distal	distal	ADJ
mkg-971	73	35	canal	canal	NOUN
mkg-971	73	36	(	(	PUNCT
mkg-971	73	37	about	about	ADV
mkg-971	73	38	90	90	NUM
mkg-971	73	39	%	%	NOUN
mkg-971	73	40	)	)	PUNCT
mkg-971	73	41	and	and	CCONJ
mkg-971	73	42	two	two	NUM
mkg-971	73	43	mesial	mesial	ADJ
mkg-971	73	44	canals	canal	NOUN
mkg-971	73	45	(	(	PUNCT
mkg-971	73	46	more	more	ADJ
mkg-971	73	47	than	than	ADP
mkg-971	73	48	70%).11	70%).11	NUM
mkg-971	73	49	c	c	ADV
mkg-971	73	50	-	-	PUNCT
mkg-971	73	51	shaped	shape	VERB
mkg-971	73	52	molar	molar	ADJ
mkg-971	73	53	configuration	configuration	NOUN
mkg-971	73	54	develops	develop	VERB
mkg-971	73	55	when	when	SCONJ
mkg-971	73	56	hertwig	hertwig	PROPN
mkg-971	73	57	’s	’s	PART
mkg-971	73	58	epithelial	epithelial	ADJ
mkg-971	73	59	root	root	NOUN
mkg-971	73	60	sheath	sheath	NOUN
mkg-971	73	61	fails	fail	VERB
mkg-971	73	62	to	to	PART
mkg-971	73	63	fuse	fuse	VERB
mkg-971	73	64	either	either	CCONJ
mkg-971	73	65	on	on	ADP
mkg-971	73	66	the	the	DET
mkg-971	73	67	buccal	buccal	ADJ
mkg-971	73	68	or	or	CCONJ
mkg-971	73	69	lingual	lingual	ADJ
mkg-971	73	70	surface	surface	NOUN
mkg-971	73	71	.	.	PUNCT
mkg-971	74	1	that	that	DET
mkg-971	74	2	fusion	fusion	NOUN
mkg-971	74	3	failure	failure	NOUN
mkg-971	74	4	on	on	ADP
mkg-971	74	5	both	both	CCONJ
mkg-971	74	6	the	the	DET
mkg-971	74	7	buccal	buccal	ADJ
mkg-971	74	8	and	and	CCONJ
mkg-971	74	9	lingual	lingual	ADJ
mkg-971	74	10	aspect	aspect	NOUN
mkg-971	74	11	would	would	AUX
mkg-971	74	12	results	result	VERB
mkg-971	74	13	in	in	ADP
mkg-971	74	14	a	a	DET
mkg-971	74	15	groove	groove	NOUN
mkg-971	74	16	on	on	ADP
mkg-971	74	17	the	the	DET
mkg-971	74	18	opposite	opposite	ADJ
mkg-971	74	19	side	side	NOUN
mkg-971	74	20	of	of	ADP
mkg-971	74	21	the	the	DET
mkg-971	74	22	root	root	NOUN
mkg-971	74	23	that	that	PRON
mkg-971	74	24	is	be	AUX
mkg-971	74	25	present	present	ADJ
mkg-971	74	26	coronoapically.11	coronoapically.11	VERB
mkg-971	74	27	the	the	DET
mkg-971	74	28	canal	canal	NOUN
mkg-971	74	29	configuration	configuration	NOUN
mkg-971	74	30	was	be	AUX
mkg-971	74	31	significantly	significantly	ADV
mkg-971	74	32	related	relate	VERB
mkg-971	74	33	to	to	ADP
mkg-971	74	34	race	race	NOUN
mkg-971	74	35	,	,	PUNCT
mkg-971	74	36	with	with	ADP
mkg-971	74	37	more	more	ADJ
mkg-971	74	38	asian	asian	ADJ
mkg-971	74	39	having	have	VERB
mkg-971	74	40	c	c	NOUN
mkg-971	74	41	-	-	PUNCT
mkg-971	74	42	shaped	shape	VERB
mkg-971	74	43	canals.11	canals.11	NOUN
mkg-971	74	44	recognizing	recognize	VERB
mkg-971	74	45	the	the	DET
mkg-971	74	46	anatomical	anatomical	ADJ
mkg-971	74	47	variation	variation	NOUN
mkg-971	74	48	of	of	ADP
mkg-971	74	49	c	c	NOUN
mkg-971	74	50	-	-	PUNCT
mkg-971	74	51	shaped	shape	VERB
mkg-971	74	52	canal	canal	NOUN
mkg-971	74	53	configuration	configuration	NOUN
mkg-971	74	54	would	would	AUX
mkg-971	74	55	be	be	AUX
mkg-971	74	56	helpful	helpful	ADJ
mkg-971	74	57	in	in	ADP
mkg-971	74	58	determining	determine	VERB
mkg-971	74	59	and	and	CCONJ
mkg-971	74	60	locating	locate	VERB
mkg-971	74	61	canal	canal	NOUN
mkg-971	74	62	orifices	orifice	NOUN
mkg-971	74	63	to	to	PART
mkg-971	74	64	prevent	prevent	VERB
mkg-971	74	65	catastrophic	catastrophic	ADJ
mkg-971	74	66	perforations	perforation	NOUN
mkg-971	74	67	when	when	SCONJ
mkg-971	74	68	instrumenting	instrument	VERB
mkg-971	74	69	the	the	DET
mkg-971	74	70	thin	thin	ADJ
mkg-971	74	71	isthmuses	isthmus	NOUN
mkg-971	74	72	.	.	PUNCT
mkg-971	75	1	because	because	SCONJ
mkg-971	75	2	of	of	ADP
mkg-971	75	3	this	this	DET
mkg-971	75	4	complex	complex	ADJ
mkg-971	75	5	morphology	morphology	NOUN
mkg-971	75	6	of	of	ADP
mkg-971	75	7	second	second	ADJ
mkg-971	75	8	mandibular	mandibular	NOUN
mkg-971	75	9	molar	molar	NOUN
mkg-971	75	10	more	more	ADV
mkg-971	75	11	over	over	ADV
mkg-971	75	12	with	with	ADP
mkg-971	75	13	the	the	DET
mkg-971	75	14	presence	presence	NOUN
mkg-971	75	15	of	of	ADP
mkg-971	75	16	a	a	DET
mkg-971	75	17	high	high	ADJ
mkg-971	75	18	incidence	incidence	NOUN
mkg-971	75	19	of	of	ADP
mkg-971	75	20	transverse	transverse	NOUN
mkg-971	75	21	anatomoses	anatomose	NOUN
mkg-971	75	22	,	,	PUNCT
mkg-971	75	23	lateral	lateral	ADJ
mkg-971	75	24	canals	canal	NOUN
mkg-971	75	25	and	and	CCONJ
mkg-971	75	26	apical	apical	ADJ
mkg-971	75	27	deltas	delta	NOUN
mkg-971	75	28	make	make	VERB
mkg-971	75	29	it	it	PRON
mkg-971	75	30	difficult	difficult	ADJ
mkg-971	75	31	to	to	PART
mkg-971	75	32	clean	clean	VERB
mkg-971	75	33	and	and	CCONJ
mkg-971	75	34	seal	seal	VERB
mkg-971	75	35	the	the	DET
mkg-971	75	36	canal	canal	NOUN
mkg-971	75	37	system	system	NOUN
mkg-971	75	38	adequately	adequately	ADV
mkg-971	75	39	.	.	PUNCT
mkg-971	76	1	in	in	ADP
mkg-971	76	2	this	this	DET
mkg-971	76	3	case	case	NOUN
mkg-971	76	4	report	report	NOUN
mkg-971	76	5	to	to	PART
mkg-971	76	6	minimize	minimize	VERB
mkg-971	76	7	the	the	DET
mkg-971	76	8	failure	failure	NOUN
mkg-971	76	9	of	of	ADP
mkg-971	76	10	sealing	seal	VERB
mkg-971	76	11	the	the	DET
mkg-971	76	12	canal	canal	NOUN
mkg-971	76	13	,	,	PUNCT
mkg-971	76	14	the	the	DET
mkg-971	76	15	obturation	obturation	NOUN
mkg-971	76	16	was	be	AUX
mkg-971	76	17	done	do	VERB
mkg-971	76	18	with	with	ADP
mkg-971	76	19	warm	warm	ADJ
mkg-971	76	20	vertical	vertical	ADJ
mkg-971	76	21	compaction	compaction	NOUN
mkg-971	76	22	that	that	PRON
mkg-971	76	23	allows	allow	VERB
mkg-971	76	24	the	the	DET
mkg-971	76	25	guttapercha	guttapercha	NOUN
mkg-971	76	26	to	to	PART
mkg-971	76	27	flow	flow	VERB
mkg-971	76	28	into	into	ADP
mkg-971	76	29	small	small	ADJ
mkg-971	76	30	spaces	space	NOUN
mkg-971	76	31	,	,	PUNCT
mkg-971	76	32	deltas	delta	NOUN
mkg-971	76	33	,	,	PUNCT
mkg-971	76	34	anastomoses	anastomosis	NOUN
mkg-971	76	35	and	and	CCONJ
mkg-971	76	36	lateral	lateral	ADJ
mkg-971	76	37	canals	canal	NOUN
mkg-971	76	38	effectively	effectively	ADV
mkg-971	76	39	and	and	CCONJ
mkg-971	76	40	will	will	AUX
mkg-971	76	41	ensure	ensure	VERB
mkg-971	76	42	better	well	ADJ
mkg-971	76	43	homogeneity	homogeneity	NOUN
mkg-971	76	44	of	of	ADP
mkg-971	76	45	gutta	gutta	NOUN
mkg-971	76	46	-	-	PUNCT
mkg-971	76	47	percha	percha	NOUN
mkg-971	76	48	and	and	CCONJ
mkg-971	76	49	a	a	DET
mkg-971	76	50	hermetical	hermetical	ADJ
mkg-971	76	51	sealing	sealing	NOUN
mkg-971	76	52	can	can	AUX
mkg-971	76	53	be	be	AUX
mkg-971	76	54	achieved	achieve	VERB
mkg-971	76	55	.	.	PUNCT
mkg-971	77	1	the	the	DET
mkg-971	77	2	ultrasonic	ultrasonic	ADJ
mkg-971	77	3	device	device	NOUN
mkg-971	77	4	that	that	PRON
mkg-971	77	5	was	be	AUX
mkg-971	77	6	used	use	VERB
mkg-971	77	7	is	be	AUX
mkg-971	77	8	believed	believe	VERB
mkg-971	77	9	to	to	PART
mkg-971	77	10	be	be	AUX
mkg-971	77	11	very	very	ADV
mkg-971	77	12	effective	effective	ADJ
mkg-971	77	13	to	to	PART
mkg-971	77	14	provide	provide	VERB
mkg-971	77	15	optimal	optimal	ADJ
mkg-971	77	16	cleaning	cleaning	NOUN
mkg-971	77	17	.	.	PUNCT
mkg-971	78	1	the	the	DET
mkg-971	78	2	main	main	ADJ
mkg-971	78	3	goal	goal	NOUN
mkg-971	78	4	of	of	ADP
mkg-971	78	5	this	this	DET
mkg-971	78	6	case	case	NOUN
mkg-971	78	7	study	study	NOUN
mkg-971	78	8	is	be	AUX
mkg-971	78	9	to	to	PART
mkg-971	78	10	report	report	VERB
mkg-971	78	11	a	a	DET
mkg-971	78	12	successful	successful	ADJ
mkg-971	78	13	treatment	treatment	NOUN
mkg-971	78	14	of	of	ADP
mkg-971	78	15	4	4	NUM
mkg-971	78	16	distinct	distinct	ADJ
mkg-971	78	17	root	root	NOUN
mkg-971	78	18	canals	canal	NOUN
mkg-971	78	19	in	in	ADP
mkg-971	78	20	the	the	DET
mkg-971	78	21	distal	distal	NOUN
mkg-971	78	22	of	of	ADP
mkg-971	78	23	the	the	DET
mkg-971	78	24	cshaped	cshape	VERB
mkg-971	78	25	orifices	orifice	NOUN
mkg-971	78	26	.	.	PUNCT
mkg-971	79	1	the	the	DET
mkg-971	79	2	success	success	NOUN
mkg-971	79	3	of	of	ADP
mkg-971	79	4	nonsurgical	nonsurgical	ADJ
mkg-971	79	5	root	root	NOUN
mkg-971	79	6	treatment	treatment	NOUN
mkg-971	79	7	of	of	ADP
mkg-971	79	8	mandibular	mandibular	ADJ
mkg-971	79	9	second	second	ADJ
mkg-971	79	10	molar	molar	NOUN
mkg-971	79	11	with	with	ADP
mkg-971	79	12	5	5	NUM
mkg-971	79	13	root	root	NOUN
mkg-971	79	14	canals	canal	NOUN
mkg-971	79	15	is	be	AUX
mkg-971	79	16	a	a	DET
mkg-971	79	17	result	result	NOUN
mkg-971	79	18	of	of	ADP
mkg-971	79	19	the	the	DET
mkg-971	79	20	combination	combination	NOUN
mkg-971	79	21	of	of	ADP
mkg-971	79	22	anatomical	anatomical	ADJ
mkg-971	79	23	knowledge	knowledge	NOUN
mkg-971	79	24	and	and	CCONJ
mkg-971	79	25	the	the	DET
mkg-971	79	26	variations	variation	NOUN
mkg-971	79	27	thereof	thereof	ADV
mkg-971	79	28	,	,	PUNCT
mkg-971	79	29	together	together	ADV
mkg-971	79	30	with	with	ADP
mkg-971	79	31	experience	experience	NOUN
mkg-971	79	32	as	as	ADV
mkg-971	79	33	well	well	ADV
mkg-971	79	34	as	as	ADP
mkg-971	79	35	the	the	DET
mkg-971	79	36	support	support	NOUN
mkg-971	79	37	of	of	ADP
mkg-971	79	38	sophisticated	sophisticated	ADJ
mkg-971	79	39	diagnostic	diagnostic	ADJ
mkg-971	79	40	tools	tool	NOUN
mkg-971	79	41	such	such	ADJ
mkg-971	79	42	as	as	ADP
mkg-971	79	43	dental	dental	ADJ
mkg-971	79	44	operation	operation	NOUN
mkg-971	79	45	microscope	microscope	NOUN
mkg-971	79	46	and	and	CCONJ
mkg-971	79	47	ultrasonic	ultrasonic	ADJ
mkg-971	79	48	device	device	NOUN
mkg-971	79	49	.	.	PUNCT
mkg-971	80	1	references	reference	NOUN
mkg-971	80	2	1	1	NUM
mkg-971	80	3	.	.	PUNCT
mkg-971	81	1	vertucci	vertucci	PROPN
mkg-971	81	2	fj	fj	PROPN
mkg-971	81	3	.	.	PUNCT
mkg-971	82	1	root	root	PROPN
mkg-971	82	2	canal	canal	PROPN
mkg-971	82	3	morphology	morphology	NOUN
mkg-971	82	4	and	and	CCONJ
mkg-971	82	5	its	its	PRON
mkg-971	82	6	relationship	relationship	NOUN
mkg-971	82	7	to	to	ADP
mkg-971	82	8	endodontic	endodontic	ADJ
mkg-971	82	9	procedures	procedure	NOUN
mkg-971	82	10	.	.	PUNCT
mkg-971	83	1	endodontic	endodontic	ADJ
mkg-971	83	2	topics	topic	NOUN
mkg-971	83	3	2005	2005	NUM
mkg-971	83	4	;	;	PUNCT
mkg-971	83	5	10:3–29	10:3–29	NUM
mkg-971	83	6	.	.	NOUN
mkg-971	84	1	2	2	X
mkg-971	84	2	.	.	X
mkg-971	84	3	nair	nair	PROPN
mkg-971	84	4	pn	pn	PROPN
mkg-971	84	5	.	.	PROPN
mkg-971	85	1	on	on	ADP
mkg-971	85	2	the	the	DET
mkg-971	85	3	causes	cause	NOUN
mkg-971	85	4	of	of	ADP
mkg-971	85	5	persistent	persistent	ADJ
mkg-971	85	6	apical	apical	ADJ
mkg-971	85	7	periodontitis	periodontitis	NOUN
mkg-971	85	8	:	:	PUNCT
mkg-971	85	9	a	a	DET
mkg-971	85	10	review	review	NOUN
mkg-971	85	11	.	.	PUNCT
mkg-971	86	1	int	int	PROPN
mkg-971	86	2	endod	endod	PROPN
mkg-971	86	3	j	j	PROPN
mkg-971	86	4	2006	2006	NUM
mkg-971	86	5	;	;	PUNCT
mkg-971	86	6	39:249–81	39:249–81	ADJ
mkg-971	86	7	.	.	PUNCT
mkg-971	87	1	3	3	X
mkg-971	87	2	.	.	X
mkg-971	87	3	plotino	plotino	NOUN
mkg-971	87	4	g.	g.	PROPN
mkg-971	87	5	a	a	DET
mkg-971	87	6	mandibular	mandibular	ADJ
mkg-971	87	7	third	third	ADJ
mkg-971	87	8	molar	molar	NOUN
mkg-971	87	9	with	with	ADP
mkg-971	87	10	three	three	NUM
mkg-971	87	11	mesial	mesial	ADJ
mkg-971	87	12	roots	root	NOUN
mkg-971	87	13	:	:	PUNCT
mkg-971	87	14	a	a	DET
mkg-971	87	15	case	case	NOUN
mkg-971	87	16	report	report	NOUN
mkg-971	87	17	.	.	PUNCT
mkg-971	88	1	j	j	PROPN
mkg-971	88	2	endod	endod	PROPN
mkg-971	88	3	2008	2008	NUM
mkg-971	88	4	;	;	PUNCT
mkg-971	88	5	34:224–6	34:224–6	NUM
mkg-971	88	6	.	.	NOUN
mkg-971	89	1	4	4	NUM
mkg-971	89	2	.	.	X
mkg-971	89	3	bing	bing	VERB
mkg-971	89	4	f	f	PROPN
mkg-971	89	5	,	,	PUNCT
mkg-971	89	6	yuan	yuan	NOUN
mkg-971	89	7	g	g	PROPN
mkg-971	89	8	,	,	PUNCT
mkg-971	89	9	wei	wei	PROPN
mkg-971	89	10	fj	fj	PROPN
mkg-971	89	11	.	.	PUNCT
mkg-971	89	12	gutmann	gutmann	PROPN
mkg-971	89	13	.	.	PUNCT
mkg-971	90	1	identification	identification	NOUN
mkg-971	90	2	of	of	ADP
mkg-971	90	3	a	a	DET
mkg-971	90	4	cshaped	cshape	VERB
mkg-971	90	5	canalgutmann	canalgutmann	NOUN
mkg-971	90	6	.	.	PUNCT
mkg-971	91	1	identification	identification	NOUN
mkg-971	91	2	of	of	ADP
mkg-971	91	3	a	a	DET
mkg-971	91	4	cshaped	cshape	VERB
mkg-971	91	5	canal	canal	NOUN
mkg-971	91	6	system	system	NOUN
mkg-971	91	7	in	in	ADP
mkg-971	91	8	mandibular	mandibular	ADJ
mkg-971	91	9	second	second	ADJ
mkg-971	91	10	molars	molar	NOUN
mkg-971	91	11	-	-	PUNCT
mkg-971	91	12	part	part	NOUN
mkg-971	91	13	ii	ii	PROPN
mkg-971	91	14	:	:	PUNCT
mkg-971	91	15	the	the	DET
mkg-971	91	16	effect	effect	NOUN
mkg-971	91	17	of	of	ADP
mkg-971	91	18	bone	bone	NOUN
mkg-971	91	19	image	image	NOUN
mkg-971	91	20	superimposition	superimposition	NOUN
mkg-971	91	21	and	and	CCONJ
mkg-971	91	22	intraradicular	intraradicular	NOUN
mkg-971	91	23	contrast	contrast	VERB
mkg-971	91	24	medium	medium	NOUN
mkg-971	91	25	on	on	ADP
mkg-971	91	26	radiograph	radiograph	NOUN
mkg-971	91	27	interpretation	interpretation	NOUN
mkg-971	91	28	.	.	PUNCT
mkg-971	92	1	j	j	PROPN
mkg-971	92	2	endod	endod	PROPN
mkg-971	92	3	2008	2008	NUM
mkg-971	92	4	;	;	PUNCT
mkg-971	92	5	34:160–5	34:160–5	NUM
mkg-971	92	6	.	.	NOUN
mkg-971	92	7	5	5	NUM
mkg-971	92	8	.	.	PUNCT
mkg-971	92	9	cooke	cooke	PROPN
mkg-971	92	10	hg	hg	PROPN
mkg-971	92	11	,	,	PUNCT
mkg-971	92	12	cox	cox	PROPN
mkg-971	92	13	fl	fl	PROPN
mkg-971	92	14	.	.	PUNCT
mkg-971	93	1	c	c	X
mkg-971	93	2	-	-	PUNCT
mkg-971	93	3	shaped	shape	VERB
mkg-971	93	4	canal	canal	NOUN
mkg-971	93	5	configurations	configuration	NOUN
mkg-971	93	6	in	in	ADP
mkg-971	93	7	madibular	madibular	ADJ
mkg-971	93	8	molar	molar	PROPN
mkg-971	93	9	.	.	PUNCT
mkg-971	94	1	j	j	PROPN
mkg-971	94	2	am	be	AUX
mkg-971	94	3	dent	dent	ADJ
mkg-971	94	4	assoc	assoc	NOUN
mkg-971	94	5	1979	1979	NUM
mkg-971	94	6	;	;	PUNCT
mkg-971	94	7	99:836–9	99:836–9	NUM
mkg-971	94	8	.	.	NOUN
mkg-971	95	1	6	6	NUM
mkg-971	95	2	.	.	X
mkg-971	95	3	jamileh	jamileh	PROPN
mkg-971	95	4	g	g	PROPN
mkg-971	95	5	,	,	PUNCT
mkg-971	95	6	neda	neda	PROPN
mkg-971	95	7	n	n	CCONJ
mkg-971	95	8	,	,	PUNCT
mkg-971	95	9	mina	mina	PROPN
mkg-971	95	10	z	z	PROPN
mkg-971	95	11	,	,	PUNCT
mkg-971	95	12	ehsan	ehsan	PROPN
mkg-971	95	13	r.	r.	PROPN
mkg-971	95	14	mandibular	mandibular	PROPN
mkg-971	95	15	first	first	ADJ
mkg-971	95	16	molar	molar	NOUN
mkg-971	95	17	with	with	ADP
mkg-971	95	18	four	four	NUM
mkg-971	95	19	distal	distal	ADJ
mkg-971	95	20	canals	canal	NOUN
mkg-971	95	21	.	.	PUNCT
mkg-971	96	1	j	j	PROPN
mkg-971	96	2	endod	endod	PROPN
mkg-971	96	3	2007	2007	NUM
mkg-971	96	4	;	;	PUNCT
mkg-971	96	5	33:1481–3	33:1481–3	NUM
mkg-971	96	6	.	.	PUNCT
mkg-971	97	1	7	7	X
mkg-971	97	2	.	.	X
mkg-971	97	3	speber	speber	PROPN
mkg-971	97	4	gh	gh	PROPN
mkg-971	97	5	,	,	PUNCT
mkg-971	97	6	moreau	moreau	PROPN
mkg-971	97	7	jl	jl	PROPN
mkg-971	97	8	.	.	PUNCT
mkg-971	98	1	study	study	NOUN
mkg-971	98	2	of	of	ADP
mkg-971	98	3	the	the	DET
mkg-971	98	4	number	number	NOUN
mkg-971	98	5	of	of	ADP
mkg-971	98	6	roots	root	NOUN
mkg-971	98	7	and	and	CCONJ
mkg-971	98	8	canals	canal	NOUN
mkg-971	98	9	in	in	ADP
mkg-971	98	10	senegalese	senegalese	ADJ
mkg-971	98	11	first	first	ADJ
mkg-971	98	12	permanent	permanent	ADJ
mkg-971	98	13	mandibular	mandibular	ADJ
mkg-971	98	14	molars	molar	NOUN
mkg-971	98	15	.	.	PUNCT
mkg-971	99	1	int	int	PROPN
mkg-971	99	2	endod	endod	PROPN
mkg-971	99	3	j	j	PROPN
mkg-971	99	4	1998	1998	NUM
mkg-971	99	5	;	;	PUNCT
mkg-971	99	6	31:117–22	31:117–22	NUM
mkg-971	99	7	.	.	PUNCT
mkg-971	100	1	8	8	X
mkg-971	100	2	.	.	X
mkg-971	100	3	weine	weine	PROPN
mkg-971	100	4	fs	fs	PROPN
mkg-971	100	5	.	.	PUNCT
mkg-971	101	1	the	the	DET
mkg-971	101	2	c	c	ADV
mkg-971	101	3	-	-	PUNCT
mkg-971	101	4	shaped	shape	VERB
mkg-971	101	5	mandibular	mandibular	ADJ
mkg-971	101	6	second	second	ADJ
mkg-971	101	7	molar	molar	NOUN
mkg-971	101	8	:	:	PUNCT
mkg-971	101	9	incidence	incidence	NOUN
mkg-971	101	10	and	and	CCONJ
mkg-971	101	11	other	other	ADJ
mkg-971	101	12	considerations	consideration	NOUN
mkg-971	101	13	.	.	PUNCT
mkg-971	102	1	j	j	PROPN
mkg-971	102	2	endod	endod	PROPN
mkg-971	102	3	1998	1998	NUM
mkg-971	102	4	;	;	PUNCT
mkg-971	102	5	24:372–5	24:372–5	NUM
mkg-971	102	6	9	9	NUM
mkg-971	102	7	.	.	PUNCT
mkg-971	103	1	yang	yang	PROPN
mkg-971	103	2	zp	zp	PROPN
mkg-971	103	3	,	,	PUNCT
mkg-971	103	4	yang	yang	PROPN
mkg-971	103	5	sf	sf	PROPN
mkg-971	103	6	,	,	PUNCT
mkg-971	103	7	lin	lin	PROPN
mkg-971	103	8	yc	yc	PROPN
mkg-971	103	9	,	,	PUNCT
mkg-971	103	10	shay	shay	PROPN
mkg-971	103	11	c	c	PROPN
mkg-971	103	12	,	,	PUNCT
mkg-971	103	13	chi	chi	PROPN
mkg-971	103	14	cy	cy	PROPN
mkg-971	103	15	.	.	PROPN
mkg-971	104	1	c	c	X
mkg-971	104	2	-	-	PUNCT
mkg-971	104	3	shaped	shape	VERB
mkg-971	104	4	root	root	NOUN
mkg-971	104	5	canals	canal	NOUN
mkg-971	104	6	in	in	ADP
mkg-971	104	7	mandibular	mandibular	NOUN
mkg-971	104	8	second	second	ADJ
mkg-971	104	9	molar	molar	NOUN
mkg-971	104	10	in	in	ADP
mkg-971	104	11	a	a	DET
mkg-971	104	12	chinese	chinese	ADJ
mkg-971	104	13	population	population	NOUN
mkg-971	104	14	.	.	PUNCT
mkg-971	105	1	endod	endod	PROPN
mkg-971	105	2	dent	dent	PROPN
mkg-971	105	3	traumatol1988	traumatol1988	PROPN
mkg-971	105	4	;	;	PUNCT
mkg-971	106	1	4:160–3	4:160–3	NUM
mkg-971	106	2	.	.	NOUN
mkg-971	106	3	10	10	NUM
mkg-971	106	4	.	.	PUNCT
mkg-971	107	1	yi	yi	PROPN
mkg-971	107	2	min	min	PROPN
mkg-971	107	3	,	,	PUNCT
mkg-971	107	4	bing	bing	VERB
mkg-971	107	5	fan	fan	PROPN
mkg-971	107	6	,	,	PUNCT
mkg-971	107	7	gary	gary	PROPN
mkg-971	107	8	sp	sp	PROPN
mkg-971	107	9	,	,	PUNCT
mkg-971	107	10	cheung	cheung	PROPN
mkg-971	107	11	,	,	PUNCT
mkg-971	107	12	gutmann	gutmann	PROPN
mkg-971	107	13	jl	jl	PROPN
mkg-971	107	14	,	,	PUNCT
mkg-971	107	15	mingwen	mingwen	PROPN
mkg-971	107	16	f.	f.	PROPN
mkg-971	107	17	c	c	PROPN
mkg-971	107	18	-	-	PUNCT
mkg-971	107	19	shaped	shape	VERB
mkg-971	107	20	canal	canal	NOUN
mkg-971	107	21	system	system	NOUN
mkg-971	107	22	in	in	ADP
mkg-971	107	23	madibular	madibular	ADJ
mkg-971	107	24	second	second	ADJ
mkg-971	107	25	molars	molar	NOUN
mkg-971	107	26	.	.	PUNCT
mkg-971	108	1	part	part	NOUN
mkg-971	108	2	iii	iii	PROPN
mkg-971	108	3	:	:	PUNCT
mkg-971	108	4	the	the	DET
mkg-971	108	5	morphology	morphology	NOUN
mkg-971	108	6	of	of	ADP
mkg-971	108	7	the	the	DET
mkg-971	108	8	pulp	pulp	NOUN
mkg-971	108	9	chamber	chamber	PROPN
mkg-971	108	10	floor	floor	PROPN
mkg-971	108	11	j	j	PROPN
mkg-971	108	12	endod	endod	PROPN
mkg-971	108	13	2006	2006	NUM
mkg-971	108	14	;	;	PUNCT
mkg-971	108	15	32:1155–9	32:1155–9	NUM
mkg-971	108	16	.	.	PUNCT
mkg-971	109	1	11	11	NUM
mkg-971	109	2	.	.	X
mkg-971	109	3	manning	man	VERB
mkg-971	109	4	sa	sa	PROPN
mkg-971	109	5	.	.	PUNCT
mkg-971	109	6	root	root	PROPN
mkg-971	109	7	canal	canal	PROPN
mkg-971	109	8	anatomy	anatomy	NOUN
mkg-971	109	9	of	of	ADP
mkg-971	109	10	mandibular	mandibular	ADJ
mkg-971	109	11	second	second	ADJ
mkg-971	109	12	molars	molar	NOUN
mkg-971	109	13	.	.	PUNCT
mkg-971	110	1	part	part	NOUN
mkg-971	110	2	ii	ii	PROPN
mkg-971	110	3	:	:	PUNCT
mkg-971	110	4	c	c	X
mkg-971	110	5	-	-	PUNCT
mkg-971	110	6	shaped	shape	VERB
mkg-971	110	7	canals.int	canals.int	NOUN
mkg-971	110	8	endod	endod	PROPN
mkg-971	110	9	j	j	PROPN
mkg-971	110	10	1990	1990	NUM
mkg-971	110	11	;	;	PUNCT
mkg-971	110	12	23:40–5	23:40–5	NUM
mkg-971	110	13	.	.	PUNCT