<unk> 's<unk>  is caused by failure of the myentric and submucosal nerve plexuses to migrate craniocaudally into the distal parts of the bowel.
Hirschsprung's disease causes
Duodenal atresia causes
Intussusception causes
Pyloric stenosis causes
Short bowel syndrome causes
Hirschsprung's disease risk factors
Intussusception risk factors
Incisional hernia causes