[文献资料]参 考 文 献

1 ． Williams NS，Murphy J，Knowles CH ． Anterior Perineal PlanE for Ultra-low Anterior Resection of th Rectum（the APPEAR technique）：a prospective clinical trial of a new procedure ．.18 ． Stelzner F ． Anatomical basis，technic and results of narrow transanoab ......