1. Unusual Cause of Colonic Obstruction: Gallstone Impaction Requiring Mechanical Lithotripsy 
Gary Reiss, Ramesh Gopi, Sanjay Ramrakhiani 
Clinical Gastroenterology and Hepatology 
Volume 7, Issue 4, (April 2009)
DOI: /j.cgh
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2. Clinical Gastroenterology and Hepatology 2009 7, DOI: (10. 1016/j. cgh
Copyright © 2009 AGA Institute Terms and Conditions

3. Clinical Gastroenterology and Hepatology 2009 7, DOI: (10. 1016/j. cgh
Copyright © 2009 AGA Institute Terms and Conditions

4. Clinical Gastroenterology and Hepatology 2009 7, DOI: (10. 1016/j. cgh
Copyright © 2009 AGA Institute Terms and Conditions