| Literature DB >> 9378217 |
D E Pitcher1, R S Ford, M T Nelson, W E Dickinson.
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Year: 1997 PMID: 9378217 DOI: 10.1016/s0016-5107(97)70099-3
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427