题目内容
妊娠合并心脏病者,心功能Ⅱ级的诊断标准是
2022-01-17
A.一般体力活动稍受限制
B.体力活动明显受限,或既往有心力衰竭病史
C.休息状态下即出现心力衰竭症状
D.心脏扩大
E.出现劳力性呼吸困难
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