| Literature DB >> 3383799 |
J Ponce Garcíia, V Garrigues, T Sala, V Pertejo, J Berenguer.
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Year: 1988 PMID: 3383799 DOI: 10.1055/s-2007-1018142
Source DB: PubMed Journal: Endoscopy ISSN: 0013-726X Impact factor: 10.093