Ejection fraction:VFr:Pt:Heart.ventricle.right:Qn:2D echo.visual estimate
ejection fraction:vfr:pt:heart.ventricle.right:qn:2d echo.visual estimate
Ejection fraction:VFr:Pt:Heart.ventricle.right:Qn:2D echo.visual estimate
ejection fraction:vfr:pt:heart.ventricle.right:qn:2d echo.visual estimate