| Literature DB >> 12692040 |
R J Grand1, R K Montgomery, D K Chitkara, J N Hirschhorn.
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Year: 2003 PMID: 12692040 PMCID: PMC1773627 DOI: 10.1136/gut.52.5.617
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059