| Literature DB >> 3122957 |
F Parazzini, F Repetto, M Formigaro, M Fasoli, C La Vecchia.
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Year: 1988 PMID: 3122957 PMCID: PMC2544742 DOI: 10.1136/bmj.296.6615.136-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623