| Literature DB >> 2220749 |
J E Cabral, M Toste, M C Leitão, M Urbano, M G Ribeiro, I Martins, D Freitas, J G Monteiro.
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Year: 1990 PMID: 2220749
Source DB: PubMed Journal: Am J Gastroenterol ISSN: 0002-9270 Impact factor: 10.864