[Efficacy of surgical treatment of Perthes' disease in children].
D002648:Child; D005271:Femur Head Necrosis / Q000601:surgery*; D006801:Humans; D007873:Legg-Calve-Perthes Disease / Q000601:surgery*
Effektivnost' operativnogo lecheniia bolezni Pertesa u deteĭ.