[The fetal origin of so-called congenital occlusions of the small intestine caused by atresia].
D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D007421:Intestine, Small / Q000002:abnormalities*; D007422:Intestines
INTESTINAL OBSTRUCTION/etiology; INTESTINE, SMALL/abnormalities