Ejection fraction:VFr:Pt:Heart.ventricle.left:Qn:US.M-mode+Calculated by Teichholz method
ejection fraction:vfr:pt:heart.ventricle.left:qn:us.m-mode+calculated by teichholz method
Ejection fraction:VFr:Pt:Heart.ventricle.left:Qn:US.M-mode+Calculated by Teichholz method
ejection fraction:vfr:pt:heart.ventricle.left:qn:us.m-mode+calculated by teichholz method