End-systolic volume:Vol:Pt:Heart.atrium.left:Qn:US.2D.A2C+Calc by single plane area-length method
end-systolic volume:vol:pt:heart.atrium.left:qn:us.2d.a2c+calc by single plane area-length method
Left atrial End-systolic volume by US.2D.A2C+Calc by single plane area-length method
left atrial end-systolic volume by us.2d.a2c+calc by single plane area-length method