Blood flow velocity.max:Vel:Pt:Circulatory system.XXX:Qn:US.doppler
blood flow velocity.max:vel:pt:circulatory system.xxx:qn:us.doppler
Blood flow velocity.max:Vel:Pt:Circulatory system.XXX:Qn:US.doppler
blood flow velocity.max:vel:pt:circulatory system.xxx:qn:us.doppler