Meconium ileus and meconium peritonitis.
D002648:Child; D003550:Cystic Fibrosis; D006801:Humans; D045823:Ileus; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007415:Intestinal Obstruction; D008470:Meconium; D010538:Peritonitis
INTESTINAL OBSTRUCTION/in infant and child; PERITONITIS/in infant and child