No abstract available
Publication types
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Letter
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Research Support, N.I.H., Extramural
MeSH terms
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Humans
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Incidence
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Lung Neoplasms / ethnology*
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Racial Groups*
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Retrospective Studies
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Risk Factors
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Sex Distribution
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Sex Factors
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Small Cell Lung Carcinoma / ethnology*
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Survival Rate / trends
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United States / epidemiology