吻合器直肠黏膜环切术加柱状结扎治疗直肠黏膜内脱垂的临床研究
문합기직장점막배절술가주상결찰치료직장점막내탈수적림상연구
Clinical Study of Rectal Mucosa Prolapse Treated with Procedure for Prolapse and Hemorrhoids and the Ligation of Rectal Mucosa
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