ST amplitude.J point+20 ms &#x7C; Lead V4 &#x7C; EKG measurements
st amplitude.j point+20 ms &#x7c; lead v4 &#x7c; ekg measurements
ST amplitude.J point+20 ms &#x7C; Lead V4 &#x7C; EKG measurements
st amplitude.j point+20 ms &#x7c; lead v4 &#x7c; ekg measurements