n.吐血；咯血
He was febrile and jaundiced.However, no hematemesis or melena was noted. 他有发烧和黄疸的症状，但是并没有吐血或血便的症状。
A 40 -year-old male presented with severe hematemesis and shock status after several days of abdominal discomfort. 一位四十岁男性在腹部不舒服之后几天开始吐血及呈现休克状态。
