preferred_name: rest radionuclide ventriculography (feet up): left ventricle end systolic volume
preferred_name_lc: rest radionuclide ventriculography (feet up): left ventricle end systolic volume
label: rest radionuclide ventriculography (feet up): left ventricle end systolic volume
label_lc: rest radionuclide ventriculography (feet up): left ventricle end systolic volume