| Literature DB >> 11824793 |
Niels Teich1, Johann Ockenga, Volker Keim, Joachim Mössner.
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Year: 2002 PMID: 11824793 DOI: 10.1007/s535-002-8125-1
Source DB: PubMed Journal: J Gastroenterol ISSN: 0944-1174 Impact factor: 7.527