Pattern of neonatal intestinal obstruction in Zaria--Northern Nigeria.
D001006:Anus, Imperforate / Q000601:surgery*; D005260:Female; D006627:Hirschsprung Disease / Q000601:surgery*; D006801:Humans; D007231:Infant, Newborn; D007409:Intestinal Atresia / Q000601:surgery*; D007415:Intestinal Obstruction / Q000601:surgery*; D008297:Male; D009549:Nigeria; D011183:Postoperative Complications