| Literature DB >> 21872721 |
James F Martin, Phillip Bridenbaugh, Michael Gustafson.
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Year: 2011 PMID: 21872721 DOI: 10.1016/j.gie.2011.04.024
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427