Gastrointestinal Endoscopy
Volume 71, Issue 2 , Page 22A, February 2010

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

 

PII: S0016-5107(09)02907-1

doi:10.1016/S0016-5107(09)02907-1

Gastrointestinal Endoscopy
Volume 71, Issue 2 , Page 22A, February 2010