Malabsorption of vitamin B12. Report of a case in a 1-year-old boy, including studies of the absorption of B12.
D000748:Anemia, Macrocytic; D006801:Humans; D007223:Infant; D008286:Malabsorption Syndromes / Q000503:physiopathology*; D008297:Male; D010447:Peptide Hydrolases / Q000494:pharmacology; D011507:Proteinuria; D012546:Schilling Test; D014805:Vitamin B 12 / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000209:etiology*
D010447:Peptide Hydrolases; D014805:Vitamin B 12