| Literature DB >> 17521636 |
Kirsty Barnett1, Phillip Emder, Andrew S Day, Warwick S Selby.
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Year: 2007 PMID: 17521636 DOI: 10.1016/j.gie.2006.12.004
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427