Safety Study of Totally Laparoscopic Resection With Natural Orifice Specimen Extraction (NOSE) for Rectosigmoid Cancer
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资源简介：
The purpose of this study is to compare the safety and efficacy of laparoscopic resection with natural orifice specimen extraction versus conventional laparoscopic surgery for sigmoid colon or rectal cancer.
创建时间：
2015-11-15
