id	keyword
bjos-8640855	hema
bjos-8640855	adhesive
bjos-8640855	bond
bjos-8640855	strength
bjos-8640855	dent
bjos-8640855	degree
bjos-8640855	dentin
bjos-8640855	conversion
bjos-8640855	resin
bjos-8640855	difference
bjos-8640855	degradation
bjos-8640855	groups