"O'Rourke SK" . "199" . "Legg-Calv\u00E9-Perthes disease in a family: genetic or environmental"@nl . "MacAuley P" . . . . . "O'Sullivan M" . . "4042476" . . "Legg-Calv\u00E9-Perthes disease in a family: genetic or environmental"@en . "Legg-Calv\u00E9-Perthes disease in a family: genetic or environmental"@en . "wetenschappelijk artikel"@nl . "179-181" . . . . "Legg-Calv\u00E9-Perthes disease in a family: genetic or environmental"@nl . . "1985-10-01T00:00:00Z"^^ . . . "Legg-Calv\u00E9-Perthes disease in a family: genetic or environmental"@en . "Legg-Calv\u00E9-Perthes disease in a family: genetic or environmental"@nl . "article scientifique publi\u00E9 en 1985"@fr . . "Legg-Calv\u00E9-Perthes disease in a family: genetic or environmental"@en . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F"@uk . .