Vitamin B12 deficiency associated with disease of the small intestine. Observations on an infant following extensive small bowel resection.
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007421:Intestine, Small / Q000002:abnormalities*; D007422:Intestines; D014806:Vitamin B 12 Deficiency / Q000209:etiology*
INFANT, NEWBORN/diseases; INTESTINE, SMALL/abnormalities; VITAMIN B 12 DEFICIENCY/etiology