title: Autoimmunity, immunoglobulins and T lymphocyte population in old age.
mesh_terms: D000368:Aged; D000375:Aging; D000974:Antibodies, Antinuclear / Q000032:analysis; D001323:Autoantibodies; D005260:Female; D006801:Humans; D037102:Lectins / Q000494:pharmacology; D008213:Lymphocyte Activation; D008297:Male; D008875:Middle Aged; D012217:Rheumatoid Factor / Q000032:analysis; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000974:Antibodies, Antinuclear; D001323:Autoantibodies; D037102:Lectins; D012217:Rheumatoid Factor