Blood velocity-time integral.diastole:Len:Pt:Aortic valve:Qn:US.doppler.CW
blood velocity-time integral.diastole:len:pt:aortic valve:qn:us.doppler.cw
Aortic valve Velocity-time integral during diastole by US.doppler continuous wave
aortic valve velocity-time integral during diastole by us.doppler continuous wave