Changing Epidemiology of Upper Gastrointestinal Bleeding (UGI) in Patients Hospitalized in California: Population Based Study From 1991-2000 John Lee, Sanjay Reddy, Namgyal Kyulo Gastrointestinal Endoscopy Volume 61, Issue 5, (April 2005) DOI: 10.1016/S0016-5107(05)01557-9 Copyright © 2005 American Society for Gastrointestinal Endoscopy Terms and Conditions
Gastrointestinal Endoscopy 2005 61, DOI: (10 Gastrointestinal Endoscopy 2005 61, DOI: (10.1016/S0016-5107(05)01557-9) Copyright © 2005 American Society for Gastrointestinal Endoscopy Terms and Conditions