| Literature DB >> 2920885 |
E Ricci1, G Bertoni, R Conigliaro, S Contini, M G Mortilla, G Bedogni.
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Year: 1989 PMID: 2920885 DOI: 10.1016/s0016-5107(89)72686-9
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427