| Literature DB >> 17321277 |
Jonathan M Fenkel, Michael A Grasso, Eric M Goldberg, Erika D Feller.
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Year: 2007 PMID: 17321277 DOI: 10.1016/j.gie.2006.11.029
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427