Blood velocity-time integral.diastole:Len:Pt:Mitral valve.annulus:Qn:US.doppler
blood velocity-time integral.diastole:len:pt:mitral valve.annulus:qn:us.doppler
Blood velocity-time integral.diastole:Len:Pt:Mitral valve.annulus:Qn:US.doppler
blood velocity-time integral.diastole:len:pt:mitral valve.annulus:qn:us.doppler