id	keyword
bjos-8641009	implants
bjos-8641009	stability
bjos-8641009	pcf
bjos-8641009	bone
bjos-8641009	torque
bjos-8641009	density
bjos-8641009	primary
bjos-8641009	insertion
bjos-8641009	polyurethane
bjos-8641009	oral
bjos-8641009	pullout
bjos-8641009	cylindrical