Blood flow velocity.systole.max:Vel:Pt:Aortic valve:Qn:US.doppler
blood flow velocity.systole.max:vel:pt:aortic valve:qn:us.doppler
Blood flow velocity.systole.max:Vel:Pt:Aortic valve:Qn:US.doppler
blood flow velocity.systole.max:vel:pt:aortic valve:qn:us.doppler