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机译:Rotational open wedge osteotomy in a patient aged older than 7 years with Perthes' disease--a preliminary report.
Department of Orthopaedic Surgery, Fujigaoka Hospital, Showa University School of Medicine, 1-30 Fujigaoka Aobaku, Yokohama 227-8501, Japan. atsumikrt@msh.biglobe.ne.jp;