Pressure gradient.mean:PressDiff:Pt:Circulatory system.XXX:Qn:US.doppler
pressure gradient.mean:pressdiff:pt:circulatory system.xxx:qn:us.doppler
Pressure gradient.mean:Difference:To identify measures at a point in time:Circulatory system.Not specified:Quantitative:Ultrasound.doppler
pressure gradient.mean:difference:to identify measures at a point in time:circulatory system.not specified:quantitative:ultrasound.doppler