| Literature DB >> 12024161 |
Nancy L Harthun1, James H Morse, Hubert A Shaffer, John S Minasi.
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Year: 2002 PMID: 12024161 DOI: 10.1067/mge.2002.124210
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427