title: Aging--immunologic changes--autoimmunity.
mesh_terms: D000368:Aged; D000375:Aging; D001323:Autoantibodies / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology; D006801:Humans; D008208:Lymphatic System / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D001323:Autoantibodies