题目内容
风湿性心脏瓣膜病二尖瓣狭窄的特征性体征是
2022-02-01
A.心尖区舒张中晚期隆隆样杂音，递增型
B.第一心音亢进.
C.肺动脉瓣区舒张早期吹风样杂音
D.Graham-Steel 杂音
E.二尖瓣开放拍击音
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