title: Letter: Multiple sclerosis and virus antigens.
mesh_terms: D000956:Antigens, Viral / Q000032:analysis*; D006801:Humans; D007111:Immunity, Cellular; D007075:Immunoglobulin M / Q000032:analysis*; D008457:Measles / Q000382:microbiology; D008459:Measles virus / Q000276:immunology; D009103:Multiple Sclerosis / Q000276:immunology* / Q000382:microbiology
chemical_list: D000956:Antigens, Viral; D007075:Immunoglobulin M