id	keyword
bjos-8674906	treatment
bjos-8674906	color
bjos-8674906	skin
bjos-8674906	health
bjos-8674906	students
bjos-8674906	restoration
bjos-8674906	oral
bjos-8674906	patient
bjos-8674906	resin
bjos-8674906	doi
bjos-8674906	skin color
bjos-8674906	case