id	keyword
bjos-8647130	caries
bjos-8647130	vulnerability
bjos-8647130	social
bjos-8647130	children
bjos-8647130	study
bjos-8647130	status
bjos-8647130	health
bjos-8647130	oral
bjos-8647130	caries status
bjos-8647130	doi
bjos-8647130	analysis
bjos-8647130	index
bjos-8647130	nigeria
bjos-8647130	dmft
bjos-8647130	number
bjos-8647130	population