一层间断缝合加吻合器吻合在低位、超低位直肠癌保肛手术中的应用
일층간단봉합가문합기문합재저위、초저위직장암보항수술중적응용
Application of closing rectal stump with single layer interrupted suture and stapler anastomosis in anal sphincter reservation for low or ultralow rectal carcinoma
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