No abstract available
MeSH terms
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Air Pollutants, Radioactive / analysis*
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Humans
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Lung Neoplasms / mortality*
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Male
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Mining*
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Occupational Diseases / mortality*
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Occupational Exposure / analysis*
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Proportional Hazards Models*
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Radon / analysis*
Substances
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Air Pollutants, Radioactive
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Radon