Perthes' disease of the hip.
D001861:Bone Regeneration; D001862:Bone Resorption; D002648:Child; D005260:Female; D005270:Femur Head / Q000098:blood supply / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D007511:Ischemia; D008297:Male; D010007:Osteochondritis / Q000000981:diagnostic imaging / Q000601:surgery; D010027:Osteotomy; D011859:Radiography