Blood flow velocity.mean:Vel:Pt:Pulmonary artery.main^Fetus:Qn:US.doppler
blood flow velocity.mean:vel:pt:pulmonary artery.main^fetus:qn:us.doppler
Blood flow velocity.mean:Velocity:To identify measures at a point in time:Pulmonary artery.main^Fetus:Quantitative:Ultrasound.doppler
blood flow velocity.mean:velocity:to identify measures at a point in time:pulmonary artery.main^fetus:quantitative:ultrasound.doppler