preferred_name: stress radionuclide ventriculography: image #3 regurgitant fraction
preferred_name_lc: stress radionuclide ventriculography: image #3 regurgitant fraction
label: stress radionuclide ventriculography: image #3 regurgitant fraction
label_lc: stress radionuclide ventriculography: image #3 regurgitant fraction