title: A study of the aetiology of congenital stenosis of the gut.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D006554:Hernia, Umbilical; D007409:Intestinal Atresia / Q000196:embryology / Q000209:etiology*; D007422:Intestines / Q000098:blood supply* / Q000196:embryology; D007511:Ischemia / Q000150:complications* / Q000209:etiology; D008643:Mesentery / Q000293:injuries