Gastrointestinal Endoscopy
Volume 69, Issue 6 , Page 40A, May 2009

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No abstract is available. To read the body of this article, please view the PDF online.

 

PII: S0016-5107(09)01671-X

doi:10.1016/S0016-5107(09)01671-X

Gastrointestinal Endoscopy
Volume 69, Issue 6 , Page 40A, May 2009