Blood velocity-time integral 2:Vel:Pt:Circulatory system.XXX:Qn:US.doppler
blood velocity-time integral 2:vel:pt:circulatory system.xxx:qn:us.doppler
Blood velocity-time integral 2:Velocity:To identify measures at a point in time:Circulatory system.Not specified:Quantitative:Ultrasound.doppler
blood velocity-time integral 2:velocity:to identify measures at a point in time:circulatory system.not specified:quantitative:ultrasound.doppler