Blood flow velocity.systole.max^expiration:Vel:Pt:Hepatic vein:Qn:US.doppler
blood flow velocity.systole.max^expiration:vel:pt:hepatic vein:qn:us.doppler
Blood flow velocity.systole.max^expiration:Velocity:To identify measures at a point in time:Hepatic vein:Quantitative:Ultrasound.doppler
blood flow velocity.systole.max^expiration:velocity:to identify measures at a point in time:hepatic vein:quantitative:ultrasound.doppler