title: Pernicious anemia, 18q deletion syndrome, and IgA deficiency.
mesh_terms: D000752:Anemia, Pernicious / Q000235:genetics*; D001327:Autoimmune Diseases / Q000235:genetics; D002872:Chromosome Deletion; D002902:Chromosomes, Human, 16-18; D004406:Dysgammaglobulinemia / Q000235:genetics; D006801:Humans; D017098:IgA Deficiency; D013577:Syndrome