| Literature DB >> 17055857 |
David Y Graham, Akiko Shiotani, Hala M T El-Zimaity.
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Year: 2006 PMID: 17055857 DOI: 10.1016/j.gie.2006.03.013
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427