| Literature DB >> 18226695 |
Walter G Park1, Ronald W Yeh, George Triadafilopoulos.
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Year: 2008 PMID: 18226695 DOI: 10.1016/j.gie.2007.09.052
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427