title: Osteonecrosis of the femoral head.
mesh_terms: D000328:Adult; D004599:Electric Stimulation Therapy; D005260:Female; D005271:Femur Head Necrosis / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000628:therapy*; D006622:Hip Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012306:Risk