| Literature DB >> 1918859 |
V Vargas, P Comas, R Llatzer, R Esteban, J Guardia, I Gasser.
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Year: 1991 PMID: 1918859 DOI: 10.1097/00004836-199108000-00025
Source DB: PubMed Journal: J Clin Gastroenterol ISSN: 0192-0790 Impact factor: 3.062