S wave amplitude.lead V4 &#x7C; Heart &#x7C; EKG measurements
s wave amplitude.lead v4 &#x7c; heart &#x7c; ekg measurements
S wave amplitude.lead V4 &#x7C; Heart &#x7C; EKG measurements
s wave amplitude.lead v4 &#x7c; heart &#x7c; ekg measurements