title: Lymphocyte-mediated cytotoxicity to viruses in patients with multiple sclerosis: presence of a blocking factor.
mesh_terms: D001667:Binding, Competitive; D003601:Cytotoxicity Tests, Immunologic; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology*; D007111:Immunity, Cellular; D008214:Lymphocytes / Q000276:immunology*; D008459:Measles virus / Q000276:immunology*; D009103:Multiple Sclerosis / Q000276:immunology*; D012409:Rubella / Q000276:immunology*; D013344:Subacute Sclerosing Panencephalitis / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D007106:Immune Sera