FRACTURE OF COMPRESSION SCREW IN NON-UNION OF FRACTURE OF  THE FEMORAL NECK.
D001863:Bone Screws; D005265:Femoral Neck Fractures; D005272:Femur Neck; D005592:Fracture Fixation; D050723:Fractures, Bone; D005599:Fractures, Ununited; D006801:Humans
FEMORAL NECK FRACTURES; FRACTURE FIXATION; FRACTURES, UNUNITED