id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
bjos-8640943	Aguiar, Carlos Menezes; Donida, Fernanda Araujo; Câmara, Andréa Cruz; Frazão, Marco	Changes in root canal anatomy using three nickel-titanium rotary system - A cone beam computed tomography analysis	2015	6	.pdf	application/pdf	4352	253	61	Many types of rotary root canal instruments have been introduced, varying in cross-section, blade, pitch design and taper3. Using this technique it is possible to compare the anatomic structure of root canal before and after instrumentation1,12.	cache/bjos-8640943.pdf	txt/bjos-8640943.txt