| Literature DB >> 17719588 |
Ottar M Bergmann1, Shiliang Sun, Jamie Weydert, William B Silverman.
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Year: 2007 PMID: 17719588 DOI: 10.1016/j.gie.2007.01.027
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427