Avascular necrosis of the proximal femur in developmental dislocation of the hip : incidence, risk factors, sequelae and MR imaging for diagnosis and prognosis / Jacek Kruczynski Vol. 67 Suppl. No. 268 1996. [S.l.] : Scandinavian University Press, 1996. 48 s. [1, z toho volných 0, prezenčně 1]