痔切除吻合器痔上粘膜环切术治疗严重脱垂性痔30例报告
치절제문합기치상점막배절술치료엄중탈수성치30례보고
Hemorrhoidectomy and Circumferential Stapled Mucosectomy for Prolapse and Hemorrhoids (Report of 30 Cases )
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