URL:https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixNTHCjsve2CSUBMcA8pkisHx2LhvlAekPchOsH9XyTj46G1l3iRCon48WC0G0uJBPUI1ZCKDaiamekU7BbZiDlhPRNxHdpLXrdW77vwfa1FzaMCUenG_IOTX-_fbCHoiPrvftuqeuQV2M/s640/Sinus arrhythmia with a junctional escape beat.png
掲載元:https://floatnurse-mike.blogspot.com/2015/01/various-escape-beats.html