1. Normal development, structure, and function;Hamilton,1992
2. The evaluation of acute abdominal pain in children;Mason;Emerg Med Clin North Am,1996
3. The child with acute abdominal pain and vomiting;Alford;Radiol Clin North Am,1992
4. Ileus, adhesions, intussusception, and closed-loop obstructions;Wyllie,2000
5. Pediatric intussusception;Stringer;Br J Surg,1992