Velocity-time integral.left ventricular outflow tract/velocity-time integral.aortic valve:LenRto:Pt:Heart:Qn:US.doppler
velocity-time integral.left ventricular outflow tract/velocity-time integral.aortic valve:lenrto:pt:heart:qn:us.doppler
Velocity-time integral.left ventricular outflow tract/velocity-time integral.aortic valve:Length Ratio:To identify measures at a point in time:Heart:Quantitative:Ultrasound.doppler
velocity-time integral.left ventricular outflow tract/velocity-time integral.aortic valve:length ratio:to identify measures at a point in time:heart:quantitative:ultrasound.doppler