Pressure half time.diastole:Time:Pt:Aortic valve:Qn:US.doppler.CW
pressure half time.diastole:time:pt:aortic valve:qn:us.doppler.cw
Pressure half time.diastole:Time:Pt:Aortic valve:Qn:US.doppler.CW
pressure half time.diastole:time:pt:aortic valve:qn:us.doppler.cw