1. Gastrointestinal Endoscopy
Success and Complications of Endoscopic Removal of Giant Duodenal and Ampullary Polyps: A Comparative Series 
Douglas A. Howell, Kirk P. Bernadino, Sheila Eswaran, Asif Ansari, Christopher Lawrence, Anthony Mattia 
Gastrointestinal Endoscopy 
Volume 61, Issue 5, (April 2005)
DOI: /S (05)
Copyright © 2005 American Society for Gastrointestinal Endoscopy Terms and Conditions

2. Gastrointestinal Endoscopy 2005 61, DOI: (10
Gastrointestinal Endoscopy  , DOI: ( /S (05) )
Copyright © 2005 American Society for Gastrointestinal Endoscopy Terms and Conditions