[Therapy of Perthes' disease].
D002675:Child, Preschool; D005270:Femur Head / Q000601:surgery; D006621:Hip Joint; D006801:Humans; D008297:Male; D008722:Methods; D010007:Osteochondritis / Q000000981:diagnostic imaging / Q000601:surgery*; D010027:Osteotomy; D011859:Radiography