[Osteonecrosis and their treatment].
D005271:Femur Head Necrosis / Q000000981:diagnostic imaging; D006801:Humans; D007719:Knee Joint; D010020:Osteonecrosis / Q000175:diagnosis / Q000209:etiology / Q000628:therapy*; D011859:Radiography
Les ostéonécroses et leur traitement.