| Literature DB >> 9412963 |
A Tursi, A Papa, G Cammarota, G Fedeli, G Gasbarrini.
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Year: 1997 PMID: 9412963 DOI: 10.1097/00004836-199710000-00002
Source DB: PubMed Journal: J Clin Gastroenterol ISSN: 0192-0790 Impact factor: 3.062