Pressure:Pres:Pt:Pulmonary artery:Qn:US.doppler
pressure:pres:pt:pulmonary artery:qn:us.doppler
Pressure:Pressure:To identify measures at a point in time:Pulmonary artery:Quantitative:Ultrasound.doppler
pressure:pressure:to identify measures at a point in time:pulmonary artery:quantitative:ultrasound.doppler