Was That Last Colonoscopy Really Negative Was That Last Colonoscopy Really Negative? A Surprising Cause of Rectal Bleeding in a 75-Year-Old Man R. Brooks Vance, Daniel Duncan, Evan S. Dellon Gastroenterology Volume 142, Issue 5, Pages e3-e4 (May 2012) DOI: 10.1053/j.gastro.2011.11.044 Copyright © 2012 AGA Institute Terms and Conditions
Gastroenterology 2012 142, e3-e4DOI: (10.1053/j.gastro.2011.11.044) Copyright © 2012 AGA Institute Terms and Conditions
Gastroenterology 2012 142, e3-e4DOI: (10.1053/j.gastro.2011.11.044) Copyright © 2012 AGA Institute Terms and Conditions