id	keyword
bjos-8646133	rmgic
bjos-8646133	restorations
bjos-8646133	lesions
bjos-8646133	year
bjos-8646133	materials
bjos-8646133	months
bjos-8646133	table
bjos-8646133	abfraction
bjos-8646133	study
bjos-8646133	evaluation
bjos-8646133	oral
bjos-8646133	tooth