Electroretinographic abnormalities and advanced multiple sclerosis.
D000328:Adult; D004596:Electroretinography; D005128:Eye Diseases / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000150:complications*; D009896:Optic Atrophy / Q000209:etiology*; D012160:Retina