id	keyword
bjos-8641456	caries
bjos-8641456	art
bjos-8641456	health
bjos-8641456	treatment
bjos-8641456	oral
bjos-8641456	risk
bjos-8641456	teeth
bjos-8641456	piracicaba
bjos-8641456	children
bjos-8641456	schoolchildren
bjos-8641456	restorations
bjos-8641456	control