题目内容
阵发性室上性心动过速的心电图诊断，下列哪项不正确
2021-11-09
A.心室率150~250/min
B.节律一般规则，但亦可有不规则
C.QRS波群形态可不正常
D.可见到逆行P波
E.起始及终止突然
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