单选题心电图VAT的测量方法是（）A自波形起点的外缘至波形终点的外缘B自波形起点的内缘至波形终点的内缘C自波形的顶点至基线的上缘D自波形的顶点至基线的下缘E自QRS波群起点至R波顶点与基线的垂直线之间
单选题
心电图VAT的测量方法是（）
A
自波形起点的外缘至波形终点的外缘
B
自波形起点的内缘至波形终点的内缘
C
自波形的顶点至基线的上缘
D
自波形的顶点至基线的下缘
E
自QRS波群起点至R波顶点与基线的垂直线之间
参考解析
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