id	keyword
bjos-8665580	restoration
bjos-8665580	material
bjos-8665580	treatment
bjos-8665580	study
bjos-8665580	teeth
bjos-8665580	patients
bjos-8665580	quality
bjos-8665580	doi
bjos-8665580	glass
bjos-8665580	ionomer
bjos-8665580	type
bjos-8665580	resin
bjos-8665580	analysis