1. A Case of Punched-Out Ulcer Occurring in the Rectosigmoid Colon With Sudden Onset of Bloody Stools 
Tsutomu Mizoshita, Satoshi Tanida, Takashi Joh 
Gastroenterology 
Volume 141, Issue 2, Pages e9-e10 (August 2011)
DOI: /j.gastro
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2. Gastroenterology 2011 141, e9-e10DOI: (10.1053/j.gastro.2010.05.092)
Copyright © 2011 AGA Institute Terms and Conditions

3. Gastroenterology 2011 141, e9-e10DOI: (10.1053/j.gastro.2010.05.092)
Copyright © 2011 AGA Institute Terms and Conditions

4. Gastroenterology 2011 141, e9-e10DOI: (10.1053/j.gastro.2010.05.092)
Copyright © 2011 AGA Institute Terms and Conditions