title: Juvenile achlorhydric pernicious anemia with IgA deficiency. A family study.
mesh_terms: D000126:Achlorhydria / Q000235:genetics*; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000752:Anemia, Pernicious / Q000150:complications / Q000175:diagnosis / Q000235:genetics*; D001323:Autoantibodies / Q000032:analysis; D005745:Gastric Acidity Determination; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D007437:Intrinsic Factor; D008297:Male; D008875:Middle Aged; D009912:Oral Manifestations; D010375:Pedigree; D012546:Schilling Test; D014805:Vitamin B 12 / Q000097:blood
chemical_list: D001323:Autoantibodies; D007070:Immunoglobulin A; D007437:Intrinsic Factor; D014805:Vitamin B 12