title: Optic neuritis and multiple sclerosis.
mesh_terms: D005796:Genes; D008040:Genetic Linkage; D006680:HLA Antigens / Q000032:analysis / Q000235:genetics; D006801:Humans; D009103:Multiple Sclerosis / Q000209:etiology* / Q000276:immunology; D009902:Optic Neuritis / Q000150:complications*
chemical_list: D006680:HLA Antigens