Blood flow velocity.mean:Vel:Pt:{Circulatory system}:Qn:US.doppler
blood flow velocity.mean:vel:pt:{circulatory system}:qn:us.doppler
Blood flow velocity.mean:Vel:Pt:{Circulatory system}:Qn:US.doppler
blood flow velocity.mean:vel:pt:{circulatory system}:qn:us.doppler