Cardiac output/Heart rate.4 chamber:Vol:Pt:Heart.ventricle.left:Qn:US.2D.mod.single-plane.calculated
cardiac output/heart rate.4 chamber:vol:pt:heart.ventricle.left:qn:us.2d.mod.single-plane.calculated
Cardiac output/Heart rate.4 chamber:Volume:To identify measures at a point in time:Heart.ventricle.left:Quantitative:Ultrasound.2D.mod.single-plane.calculated
cardiac output/heart rate.4 chamber:volume:to identify measures at a point in time:heart.ventricle.left:quantitative:ultrasound.2d.mod.single-plane.calculated