Crossection:Area:Pt:Pulmonary artery.main:Qn:US
crossection:area:pt:pulmonary artery.main:qn:us
Crossection:Area:To identify measures at a point in time:Pulmonary artery.main:Quantitative:Ultrasound
crossection:area:to identify measures at a point in time:pulmonary artery.main:quantitative:ultrasound