0%
25%
75%
胃出血,疝气,阑尾炎
痔病,肛瘘,直肠脱垂,肛门畸形等.
膀胱肿瘤是泌尿系最常见肿瘤,也是全
肠梗阻(intestinalobstruction,ile
克罗恩病又称为局限性肠炎,节段性肠