id	keyword
bjos-8641248	caries
bjos-8641248	program
bjos-8641248	oral
bjos-8641248	months
bjos-8641248	health
bjos-8641248	dmft
bjos-8641248	children
bjos-8641248	babies
bjos-8641248	prevalence
bjos-8641248	assiduity