T' wave amplitude.lead V4:Elpot:Pt:Heart:Qn:EKG
t' wave amplitude.lead v4:elpot:pt:heart:qn:ekg
T' wave amplitude.lead V4:Electrical Potential (Voltage):To identify measures at a point in time:Heart:Quantitative:EKG
t' wave amplitude.lead v4:electrical potential (voltage):to identify measures at a point in time:heart:quantitative:ekg