End-systolic volume:Vol:Pt:Heart.ventricle.left:Qn:US.2D.A2C+Calc by single plane area-length method
end-systolic volume:vol:pt:heart.ventricle.left:qn:us.2d.a2c+calc by single plane area-length method
LV ES vol A2C SP A-L
lv es vol a2c sp a-l