preferred_name: Reduced electroretinogram (scotopic > photopic) becoming extinguished in older patients
preferred_name_lc: reduced electroretinogram (scotopic > photopic) becoming extinguished in older patients
label: Reduced electroretinogram (scotopic > photopic) becoming extinguished in older patients
label_lc: reduced electroretinogram (scotopic > photopic) becoming extinguished in older patients