Crossection:Area:Pt:Aorta.root:Qn:US.2D
crossection:area:pt:aorta.root:qn:us.2d
Crossection:Area:To identify measures at a point in time:Aorta.root:Quantitative:Ultrasound.2D
crossection:area:to identify measures at a point in time:aorta.root:quantitative:ultrasound.2d