iPhoneXS MAX/11Pro iPhoneX/XS/11ProMax iPhoneXR/11 iPhone8/7/6s/6 Plus iPhone8/7/6s/6 iPhone5s/5c/5 iPhone4s/4
2560x2880 1440x2560 1920x2160 1080x1980 1080x1920 1280x1440 640x960
2560x1440 1920x1080 1536x864 1440x900 1366x768 1280x800 1280x1024
URL：https://www.proacls.com/wiki/wp-content/uploads/2018/10/av-block-1-ecg.jpg?is-pending-load=1 掲載元：https://www.proacls.com/wiki/ekg-rhythms/atrioventricular-blocks/
