| Literature DB >> 19773415 |
Jerome Cornfield, William Haenszel, E Cuyler Hammond, Abraham M Lilienfeld, Michael B Shimkin, Ernst L Wynder.
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Year: 2009 PMID: 19773415 DOI: 10.1093/ije/dyp289
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196