title: Selective malabsorption of vitamin B12.
mesh_terms: D000748:Anemia, Macrocytic / Q000209:etiology / Q000378:metabolism; D000752:Anemia, Pernicious / Q000209:etiology; D002675:Child, Preschool; D005753:Gastric Mucosa / Q000378:metabolism / Q000473:pathology; D006801:Humans; D007082:Ileum / Q000378:metabolism; D007223:Infant; D007231:Infant, Newborn; D007413:Intestinal Mucosa / Q000473:pathology; D007437:Intrinsic Factor / Q000378:metabolism*; D007668:Kidney / Q000473:pathology; D008286:Malabsorption Syndromes / Q000209:etiology / Q000235:genetics / Q000378:metabolism; D011507:Proteinuria / Q000378:metabolism; D014564:Urogenital Abnormalities; D014805:Vitamin B 12 / Q000378:metabolism
chemical_list: D007437:Intrinsic Factor; D014805:Vitamin B 12