id	keyword
bjos-8642877	restorations
bjos-8642877	wear
bjos-8642877	evaluation
bjos-8642877	dent
bjos-8642877	year
bjos-8642877	compomers
bjos-8642877	materials
bjos-8642877	dyract
bjos-8642877	teeth
bjos-8642877	cavities
bjos-8642877	performance