title: Inhibition of mixed leukocyte culture responses by serum and gamma-globulin fractions from certain patients with connective tissue disorders.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D002848:Chromatography, DEAE-Cellulose; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D007106:Immune Sera; D007111:Immunity, Cellular; D007074:Immunoglobulin G; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000276:immunology
chemical_list: D007106:Immune Sera; D007074:Immunoglobulin G