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问题详情

患者出现呕血，提示胃内积血量至少达（）。

A、400～500ml

B、100～200ml

C、300～350ml

D、250～300ml

E、500～800ml

时间：2021-12-25 12:38 关键词：挂号系统病案信息技术(医学高级) 疼痛学主治医师疼痛学相关专业知识

答案解析

D

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