Pressure gradient.systole.mean:PressDiff:Pt:Heart.ventricle.left.outflow tract:Qn:US.doppler
pressure gradient.systole.mean:pressdiff:pt:heart.ventricle.left.outflow tract:qn:us.doppler
Pressure gradient.systole.mean:Difference:To identify measures at a point in time:Heart.ventricle.left.outflow tract:Quantitative:Ultrasound.doppler
pressure gradient.systole.mean:difference:to identify measures at a point in time:heart.ventricle.left.outflow tract:quantitative:ultrasound.doppler