| Literature DB >> 8857149 |
M M Yousfi, H M El-Zimaity, R A Cole, R M Genta, D Y Graham.
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Year: 1996 PMID: 8857149 DOI: 10.1016/s0016-5107(96)70331-0
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427