doi: 10.1158/1078-0432.CCR-11-1232. Epub 2011 Aug 25. PMID: 21868766.[5] Tzahor E, Poss KD. Cardiac
https://m.bilibili.com/video/BV1oP411z7hN?buvid=XYCA463CDF200A9A8A44F958BD1448295C3DE&from_spmid
https://mp.weixin.qq.com/s?__biz=MzUwOTk2NjU4OQ==&mid=2247549963&idx=1&sn=922b68e0ed861c62a5955d2b
PVC QRS持续时间(ms);E=窦性心律R波振幅(mV);F=窦性心律S波振幅(mV)。用以下公式计算每个导联的移形过渡比[B/(B+C)]VT ➗E/(E+F)SR)。图3,描述随呼吸变化的心电
44(07):766-769.2.Ku BD, Park KC, Yoon SS.: a case report. J Clin Pharm Ther. 2011;36(6):734-736