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患者，男，50岁。因呕血、黑便3小时入院。查体:脉搏124次/分，血压80/50mmHg,四肢冷, 面色苍白。估计短期内出血量为

A、<200ml

B、200〜400ml

C、400〜600ml

D、600〜800ml

E、>800ml

时间：2021-07-17 22:06 关键词：医药卫生类中级消化内科学（中级） 306押题卷五

答案解析

E

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