title: Letter: B and T lymphocytes in autoimmune diseases.
mesh_terms: D001327:Autoimmune Diseases / Q000097:blood*; D001402:B-Lymphocytes / Q000276:immunology*; D006801:Humans; D007958:Leukocyte Count; D008180:Lupus Erythematosus, Systemic / Q000276:immunology; D011696:Purpura, Thrombocytopenic / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*