0%
17%
50%
胃出血,疝气,阑尾炎
痔病,肛瘘,直肠脱垂,肛门畸形等.
呃逆(hiccough)是指膈肌(横膈)不自主
慢性胰腺炎(chronicpancreatitis)是
胰胆管合流异常综合征(AbnormalPan