title: Suppressor T cell activity in rheumatoid arthritis and systemic lupus erythematosus.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000276:immunology*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000276:immunology*; D008213:Lymphocyte Activation; D007959:Lymphocyte Culture Test, Mixed; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*