Pressure gradient.systole.max:PressDiff:Pt:Aortic valve:Qn:US.doppler+Calculated by simplified Bernoulli
pressure gradient.systole.max:pressdiff:pt:aortic valve:qn:us.doppler+calculated by simplified bernoulli
Aortic valve Maximum pressure gradient dur systole by US.doppler+Calculated by simplified Bernoulli
aortic valve maximum pressure gradient dur systole by us.doppler+calculated by simplified bernoulli