问题 单项选择题 A型题

动态心电图判断抗心律失常药物疗效通常采用ESVEM标准,判定对成对室性期前收缩治疗有效的标准是()。

A.减少≥50%

B.减少≥60%

C.减少≥70%

D.减少≥80%

E.减少≥90%

答案

参考答案:D

选择题
阅读理解

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