Regurgitant blood flow pressure half-time:Time:Pt:Aortic valve:Qn:US.doppler
regurgitant blood flow pressure half-time:time:pt:aortic valve:qn:us.doppler
Aortic valve Regurgitant blood flow pressure half-time by US.doppler
aortic valve regurgitant blood flow pressure half-time by us.doppler