直肠癌柱状腹会阴切除术腹腔预留牵引经会阴关闭腹膜重建盆底的临床疗效观察
직장암주상복회음절제술복강예류견인경회음관폐복막중건분저적림상료효관찰
Preliminary result of reconstruction of pelvic floor with peritoneum following cylindrical abdominoperineal resection
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