id	keyword
bjos-8661202	children
bjos-8661202	hspm
bjos-8661202	hypomineralization
bjos-8661202	molars
bjos-8661202	prevalence
bjos-8661202	second
bjos-8661202	incisor
bjos-8661202	enamel
bjos-8661202	factors
bjos-8661202	teeth