| Literature DB >> 7988829 |
S O Ikenberry1, S Sherman, R H Hawes, M Smith, G A Lehman.
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Year: 1994 PMID: 7988829 DOI: 10.1016/s0016-5107(94)70264-0
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427