id	keyword
bjos-8670692	caries
bjos-8670692	salivary
bjos-8670692	oral
bjos-8670692	doi
bjos-8670692	variables
bjos-8670692	analysis
bjos-8670692	study
bjos-8670692	years
bjos-8670692	capacity
bjos-8670692	buffering
bjos-8670692	health
bjos-8670692	model
bjos-8670692	level