Intestinal obstruction..
D001706:Biopsy; D004314:Down Syndrome / Q000150:complications; D006801:Humans; D007231:Infant, Newborn; D007415:Intestinal Obstruction / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000473:pathology / Q000601:surgery*; D007583:Jejunum; D008470:Meconium; D008531:Megacolon / Q000150:complications; D008722:Methods; D006113:United Kingdom