| Literature DB >> 11868016 |
Michael J Levy1, Enrique Vazquez-Sequeiros, Maurits J Wiersema.
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Year: 2002 PMID: 11868016 DOI: 10.1067/mge.2002.121878
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427