| Literature DB >> 2137777 |
J B Pascual, M M Baranda, M T Tarrero, F M Gutiérrez, I M Garrido, C A Errasti.
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Year: 1990 PMID: 2137777 DOI: 10.1055/s-2007-1012791
Source DB: PubMed Journal: Endoscopy ISSN: 0013-726X Impact factor: 10.093