Blood flow velocity.max.left ventricular outflow tract/blood flow.max.aortic valve:VelRto:Pt:Heart:Qn:US.doppler
blood flow velocity.max.left ventricular outflow tract/blood flow.max.aortic valve:velrto:pt:heart:qn:us.doppler
Heart Left ventricular outflow tract/Maximum blood flow aortic valve by US.doppler
heart left ventricular outflow tract/maximum blood flow aortic valve by us.doppler