Apical 4 chamber.systole.min:Vol:Pt:Heart.ventricle.left:Qn:US.2D.mod
apical 4 chamber.systole.min:vol:pt:heart.ventricle.left:qn:us.2d.mod
Left ventricular Apical 4 chamber.systole.minimum [Volume] by US 2D modified
left ventricular apical 4 chamber.systole.minimum [volume] by us 2d modified