摘要：Clues to environmental determinants can often be derived from the patterns of mortality from cancer. This review focuses on the stepwise approach of using cancer mortality maps, supplemented by correlation studies linking mortality rates with demographic and industrial data at the county level, to generate hypotheses to cancer etiology which can then be pursued by analytical epidemiological studies. Advantages and limitations of this approach and its application in the study of lung cancer in the United States are described. 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 (1.5M), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 53 54 55 56 57 58
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