Neonatal pneumoperitoneum and Hirschsprung's disease.
D002648:Child; D006627:Hirschsprung Disease; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007415:Intestinal Obstruction; D008531:Megacolon / Q000150:complications*; D011027:Pneumoperitoneum
INFANT, NEWBORN/diseases; INTESTINAL OBSTRUCTION/in infancy and childhood; MEGACOLON/complications; PNEUMOPERITONEUM/in infancy and childhood