1. Abdominal pain;Antonson;Gastrointest Endoscop Clin N Am,1994
2. Diagnosing abdominal pain in a pediatric emergency department;Reynolds;Pediatr Emerg Care,1992
3. Pain—abdomen;Ruddy,1993
4. Color Doppler US of children with acute lower abdominal pain;Quillin;Radiographics,1993
5. Ultrasonography of the acute abdomen;Laing;Radiol Clin N Am,1992