id	keyword
bjos-8657247	orthodontic
bjos-8657247	enamel
bjos-8657247	failure
bjos-8657247	primers
bjos-8657247	resin
bjos-8657247	metal
bjos-8657247	tubes
bjos-8657247	composite
bjos-8657247	adhesive
bjos-8657247	alloy
bjos-8657247	surface
bjos-8657247	shear