摘要：Some of the most challenging problems in the use of epidemiology for regulatory policy concern summarizing epidemiological and other kinds of information to create a weight of evidence. Another frequent issue is whether to embark on epidemiological study. There are also concerns that negative results never see the light of day. These and other meta-issues are worthy of funded evaluation by expert work groups. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (717K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 67 68 69
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