题目内容
下列关于正常人Q波的描述错误的是
2022-01-04
A.Q波振幅小于1/4R
B.Q波时间小于0.03秒
C.aVR导联可见深而宽的Q波
D.V1导联可呈QS波
E.V1～V2导联应有q波
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