Impedance:Resis:Pt:^Patient:Qn:Transthoracic
impedance:resis:pt:^patient:qn:transthoracic
Impedance:Resistance:To identify measures at a point in time:^Patient:Quantitative:Transthoracic
impedance:resistance:to identify measures at a point in time:^patient:quantitative:transthoracic