| Literature DB >> 19961989 |
John J Vargo1, Lawrence B Cohen, Douglas K Rex, Paul Y Kwo.
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Year: 2009 PMID: 19961989 DOI: 10.1053/j.gastro.2009.09.050
Source DB: PubMed Journal: Gastroenterology ISSN: 0016-5085 Impact factor: 22.682