title: Selective deficiency of immunoglobulin A in children.
mesh_terms: D001171:Arthritis, Juvenile / Q000276:immunology; D001327:Autoimmune Diseases / Q000276:immunology; D002446:Celiac Disease / Q000276:immunology; D002648:Child; D003093:Colitis, Ulcerative / Q000276:immunology; D004406:Dysgammaglobulinemia / Q000276:immunology*; D006680:HLA Antigens / Q000032:analysis; D006801:Humans; D017098:IgA Deficiency; D007136:Immunoglobulins / Q000378:metabolism
chemical_list: D006680:HLA Antigens; D007136:Immunoglobulins