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室性早搏宽大畸形的QRS波群前为()

单选题
2021-12-28 02:49
A、无相关的P波或提早出现的P波
B、无窦性P波
C、有逆行性的P波
D、有窦性P波
E、有提早出现的P波
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正确答案
A

试题解析

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