Perthes's disease.
D000818:Animals; D002648:Child; D004285:Dogs; D004838:Epiphyses / Q000000981:diagnostic imaging; D005270:Femur Head / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D009336:Necrosis / Q000000981:diagnostic imaging; D010007:Osteochondritis / Q000000981:diagnostic imaging / Q000235:genetics; D011859:Radiography; D012146:Rest