id	keyword
bjos-8676620	dna
bjos-8676620	checkerboard dna
bjos-8676620	pcr
bjos-8676620	hybridization
bjos-8676620	dna hybridization
bjos-8676620	oral
bjos-8676620	doi
bjos-8676620	species
bjos-8676620	teeth
bjos-8676620	sensitivity
bjos-8676620	root
bjos-8676620	specificity
bjos-8676620	results
bjos-8676620	methods
bjos-8676620	study
bjos-8676620	braz
bjos-8676620	infection
bjos-8676620	sousa