title: Transient (reversible) malabsorption of vitamin B12.
mesh_terms: D000293:Adolescent; D000752:Anemia, Pernicious / Q000276:immunology; D001323:Autoantibodies; D002648:Child; D002908:Chronic Disease; D005260:Female; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007082:Ileum / Q000503:physiopathology; D007223:Infant; D007413:Intestinal Mucosa / Q000378:metabolism; D007437:Intrinsic Factor / Q000378:metabolism; D008286:Malabsorption Syndromes; D008297:Male; D010182:Pancreatic Diseases / Q000378:metabolism; D011247:Pregnancy; D014806:Vitamin B 12 Deficiency / Q000378:metabolism* / Q000503:physiopathology
chemical_list: D001323:Autoantibodies; D007437:Intrinsic Factor