窦性P波正常的时限 振幅是
窦性P波正常的时限、振幅是
A、时限小于等于0.10s,肢体导联大于等于0.25mV,胸前导联小于等于0.20mV
B、时限小于等于0.12s,肢体导联小于0.25mV,胸前导联小于0.20mV
C、时限小于0.10s,肢体导联小于等于0.25mV,胸前导联小于等于0.25mV
D、时限小于0.11s,肢体导联小于等于0.25mV,胸前导联小于等于0.20mV
E、小于等于0.11s,肢体导联小于等于0.25mV,胸前导联小于等于0.15mV
请帮忙给出正确答案和分析,谢谢!