1. Electronic Clinical Challenges and Images in GI
Lourdes G. Bahamonde, DO, MS, Igor Grosman, DO, David E. Bernstein, MD 
Gastroenterology 
Volume 136, Issue 2, Pages e1-e2 (February 2009)
DOI: /j.gastro
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2. Gastroenterology 2009 136, e1-e2DOI: (10.1053/j.gastro.2008.07.070)
Copyright © 2009 AGA Institute Terms and Conditions

3. Gastroenterology 2009 136, e1-e2DOI: (10.1053/j.gastro.2008.07.070)
Copyright © 2009 AGA Institute Terms and Conditions