1. The Abdominal Plain Film with Correlative Imaging;Baker,1999
2. Abdominal Radiology,1981
3. Bowel Obstruction: Differential Diagnosis and Clinical Management;Welch,1990
4. Gastrointestinal manifestations of diabetes mellitus;Goyal;Med Clin North Am,1971
5. Motor dysfunction of the gastrointestinal tract;Seaman;AJR,1972