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