Superior-Inferior:Len:Pt:Heart.atrium.left:Qn:US.2D.A4C
superior-inferior:len:pt:heart.atrium.left:qn:us.2d.a4c
Superior-Inferior:Length:To identify measures at a point in time:Heart.atrium.left:Quantitative:Ultrasound.2D.A4C
superior-inferior:length:to identify measures at a point in time:heart.atrium.left:quantitative:ultrasound.2d.a4c