id	keyword
bjos-8642286	mutans
bjos-8642286	caries
bjos-8642286	tooth
bjos-8642286	strains
bjos-8642286	oral
bjos-8642286	streptococcus
bjos-8642286	pcr
bjos-8642286	s. mutans
bjos-8642286	isolates
bjos-8642286	genotypic
bjos-8642286	dna
bjos-8642286	ssm
bjos-8642286	treatment