Area:Area:Pt:Heart.atrium.left:Qn:US.2D.A4C
area:area:pt:heart.atrium.left:qn:us.2d.a4c
Area:Area:To identify measures at a point in time:Heart.atrium.left:Quantitative:Ultrasound.2D.A4C
area:area:to identify measures at a point in time:heart.atrium.left:quantitative:ultrasound.2d.a4c