Ejection fraction:VFr:Pt:Heart.ventricle.left:Qn:US.2D.A3C+Calculated by biplane method
ejection fraction:vfr:pt:heart.ventricle.left:qn:us.2d.a3c+calculated by biplane method
LV EF US.2D.A3C+biplane
lv ef us.2d.a3c+biplane