R wave amplitude.V6+S wave amplitude.V1:Elpot:Pt:Heart:Qn:EKG
r wave amplitude.v6+s wave amplitude.v1:elpot:pt:heart:qn:ekg
R wave amplitude.V6+S wave amplitude.V1:Electrical Potential (Voltage):To identify measures at a point in time:Heart:Quantitative:EKG
r wave amplitude.v6+s wave amplitude.v1:electrical potential (voltage):to identify measures at a point in time:heart:quantitative:ekg