title: Long-term prognosis after resection of the ileum in the neonatal period.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007082:Ileum / Q000601:surgery*; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000601:surgery; D011379:Prognosis; D014805:Vitamin B 12 / Q000378:metabolism
chemical_list: D014805:Vitamin B 12