Pressure gradient.mean:PressDiff:Pt:Pulmonic valve:Qn:US.doppler
pressure gradient.mean:pressdiff:pt:pulmonic valve:qn:us.doppler
Pressure gradient.mean:Difference:To identify measures at a point in time:Pulmonic valve:Quantitative:Ultrasound.doppler
pressure gradient.mean:difference:to identify measures at a point in time:pulmonic valve:quantitative:ultrasound.doppler