End-systolic volume/Body surface area:ArVol:Pt:Heart.atrium.left:Qn:US.2D+Calculated by biplane area-length method
end-systolic volume/body surface area:arvol:pt:heart.atrium.left:qn:us.2d+calculated by biplane area-length method
Left atrial End-systolic volume (by US.2D+Calculated by biplane area-length method)/Body surface area
left atrial end-systolic volume (by us.2d+calculated by biplane area-length method)/body surface area