题目内容
二尖瓣脱垂
2021-11-17
A.Graham-Steel杂音
B.Austin-Flint杂音
C.胸骨左缘3〜4肋间收缩期喷射性杂音
D.心尖区收缩中期喀喇音
E.胸骨左缘2肋间Gibson杂音
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