| Literature DB >> 19643192 |
Elizabeth P Newberry, Nicholas O Davidson.
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Year: 2009 PMID: 19643192 PMCID: PMC3664436 DOI: 10.1053/j.gastro.2009.07.034
Source DB: PubMed Journal: Gastroenterology ISSN: 0016-5085 Impact factor: 22.682