title: Selective IgA deficiency and autoimmunity.
mesh_terms: D000293:Adolescent; D000361:Agammaglobulinemia / Q000150:complications* / Q000235:genetics / Q000276:immunology; D000917:Antibody Formation; D001323:Autoantibodies / Q000032:analysis; D001327:Autoimmune Diseases / Q000150:complications*; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000150:complications; D005455:Fluorescent Antibody Technique; D006486:Hemosiderosis / Q000150:complications; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis; D008171:Lung Diseases / Q000150:complications; D012141:Respiratory Tract Infections / Q000150:complications; D012217:Rheumatoid Factor / Q000032:analysis; D013966:Thyroiditis / Q000150:complications; D014652:Vascular Diseases / Q000150:complications; D005719:gamma-Globulins / Q000032:analysis
chemical_list: D001323:Autoantibodies; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D005719:gamma-Globulins; D012217:Rheumatoid Factor