Blood flow velocity.mean:Vel:Pt:Pulmonic valve.distal:Qn:US.doppler
blood flow velocity.mean:vel:pt:pulmonic valve.distal:qn:us.doppler
Blood flow velocity.mean:Vel:Pt:Pulmonic valve.distal:Qn:US.doppler
blood flow velocity.mean:vel:pt:pulmonic valve.distal:qn:us.doppler