| Literature DB >> 12795474 |
O Riggio, F Nicolao, S Angeloni, A Masini, F Salvatori, F Fanelli, C Efrati, M Merli.
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Year: 2003 PMID: 12795474
Source DB: PubMed Journal: Scand J Gastroenterol ISSN: 0036-5521 Impact factor: 2.423