title: HL-A antigens and diseases. I. Multiple sclerosis.
mesh_terms: D000906:Antibodies; D003601:Cytotoxicity Tests, Immunologic; D006385:Hemagglutination Inhibition Tests; D006649:Histocompatibility Antigens; D006650:Histocompatibility Testing; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D008459:Measles virus / Q000276:immunology*; D009103:Multiple Sclerosis / Q000276:immunology*
chemical_list: D000906:Antibodies; D006649:Histocompatibility Antigens