id	keyword
bjos-8641314	health
bjos-8641314	oral
bjos-8641314	caries
bjos-8641314	aim
bjos-8641314	study
bjos-8641314	results
bjos-8641314	children
bjos-8641314	methods
bjos-8641314	conclusions
bjos-8641314	teeth
bjos-8641314	treatment
bjos-8641314	background
bjos-8641314	years
bjos-8641314	enamel
bjos-8641314	data
bjos-8641314	care
bjos-8641314	analysis
bjos-8641314	use
bjos-8641314	tooth
bjos-8641314	control
bjos-8641314	groups
bjos-8641314	quality
bjos-8641314	patients
bjos-8641314	health care
bjos-8641314	disease
bjos-8641314	family
bjos-8641314	school
bjos-8641314	surface
bjos-8641314	students
bjos-8641314	life
bjos-8641314	brazil
bjos-8641314	prevalence
bjos-8641314	test
bjos-8641314	age
bjos-8641314	case
bjos-8641314	access
bjos-8641314	dentists
bjos-8641314	knowledge
bjos-8641314	biofilm
bjos-8641314	water