No abstract available
MeSH terms
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Air Pollutants, Occupational / adverse effects*
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Anthracosis / epidemiology*
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Anthracosis / etiology
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Anthracosis / prevention & control*
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Coal Mining*
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Dust / prevention & control
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Humans
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Occupational Diseases / epidemiology*
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Occupational Diseases / etiology
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Occupational Diseases / prevention & control*
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Occupational Exposure / adverse effects
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Primary Prevention / methods
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United States / epidemiology
Substances
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Air Pollutants, Occupational
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Dust