| Literature DB >> 510886 |
E Essenfeld-Sekler, C Paez, A Toledano, E Congedo, M Guelrud, E Roa.
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Year: 1979 PMID: 510886 DOI: 10.1016/s0016-5107(79)73348-7
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427