id	keyword
bjos-8670398	microhardness
bjos-8670398	fill
bjos-8670398	bulk
bjos-8670398	resin
bjos-8670398	light
bjos-8670398	composite
bjos-8670398	polymerization
bjos-8670398	values
bjos-8670398	doi
bjos-8670398	base