E wave/A wave:VelRto:Pt:Mitral valve^Fetus:Qn:US.doppler
e wave/a wave:velrto:pt:mitral valve^fetus:qn:us.doppler
E wave/A wave:Velocity Ratio:To identify measures at a point in time:Mitral valve^Fetus:Quantitative:Ultrasound.doppler
e wave/a wave:velocity ratio:to identify measures at a point in time:mitral valve^fetus:quantitative:ultrasound.doppler