id	keyword
bjos-8657331	implant
bjos-8657331	stress
bjos-8657331	region
bjos-8657331	overdentures
bjos-8657331	axis
bjos-8657331	mandibular
bjos-8657331	doi
bjos-8657331	incisor
bjos-8657331	bone
bjos-8657331	canine
bjos-8657331	group
bjos-8657331	study
bjos-8657331	attachment