No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Age Factors
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Epidemiologic Methods*
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Female
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Humans
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Lung Neoplasms / mortality
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Male
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Middle Aged
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Prospective Studies
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Research Design
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Smoking
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Statistics as Topic