preferred_name: rest radionuclide ventriculography (feet up): left ventricular ejection fraction inferoapical
preferred_name_lc: rest radionuclide ventriculography (feet up): left ventricular ejection fraction inferoapical
label: rest radionuclide ventriculography (feet up): left ventricular ejection fraction inferoapical
label_lc: rest radionuclide ventriculography (feet up): left ventricular ejection fraction inferoapical