Stroke volume:Vol:Pt:Heart.ventricle.left:Qn:US.2D.A2C+Calc by single plane area-length method
stroke volume:vol:pt:heart.ventricle.left:qn:us.2d.a2c+calc by single plane area-length method
Left ventricular Stroke volume by US.2D.A2C+Calc by single plane area-length method
left ventricular stroke volume by us.2d.a2c+calc by single plane area-length method