| Literature DB >> 12235090 |
P L Bittencourt, S A Palacios, E L R Cançado, F J Carrilho, G Porta, J Kalil, A C Goldberg.
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Year: 2002 PMID: 12235090 PMCID: PMC1773373 DOI: 10.1136/gut.51.4.609
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059