1. Gastrointestintal Stromal Tumor of the Ampulla of Vater Mimicking a Duodenal Ulcer 
Alan C. Moss, Mark P. Callery, Kenneth R. Falchuk 
Clinical Gastroenterology and Hepatology 
Volume 5, Issue 10, (October 2007)
DOI: /j.cgh
Copyright © 2007 AGA Institute Terms and Conditions

2. Clinical Gastroenterology and Hepatology 2007 5, DOI: (10. 1016/j. cgh
Copyright © 2007 AGA Institute Terms and Conditions

3. Clinical Gastroenterology and Hepatology 2007 5, DOI: (10. 1016/j. cgh
Copyright © 2007 AGA Institute Terms and Conditions

4. Clinical Gastroenterology and Hepatology 2007 5, DOI: (10. 1016/j. cgh
Copyright © 2007 AGA Institute Terms and Conditions