Regurgitant blood velocity-time integral:Len:Pt:Aortic valve:Qn:US.doppler
regurgitant blood velocity-time integral:len:pt:aortic valve:qn:us.doppler
Regurgitant blood velocity-time integral:Length:To identify measures at a point in time:Aortic valve:Quantitative:Ultrasound.doppler
regurgitant blood velocity-time integral:length:to identify measures at a point in time:aortic valve:quantitative:ultrasound.doppler