Blood flow velocity.S2 wave:Vel:Pt:Pulmonary vein:Qn:US.doppler.PW
blood flow velocity.s2 wave:vel:pt:pulmonary vein:qn:us.doppler.pw
Blood flow velocity.S2 wave:Velocity:To identify measures at a point in time:Pulmonary vein:Quantitative:Ultrasound.doppler.PW
blood flow velocity.s2 wave:velocity:to identify measures at a point in time:pulmonary vein:quantitative:ultrasound.doppler.pw