id	keyword
bjos-8666999	implants
bjos-8666999	oral
bjos-8666999	failure
bjos-8666999	study
bjos-8666999	group
bjos-8666999	bone
bjos-8666999	extraction
bjos-8666999	difference
bjos-8666999	cases
bjos-8666999	abutment
bjos-8666999	sci
bjos-8666999	figure