No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Air Pollutants, Occupational / adverse effects*
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Cross-Sectional Studies
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Dust
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Female
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Humans
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Linear Models
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Male
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Middle Aged
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Occupational Diseases / etiology*
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Occupational Exposure / adverse effects*
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Pulmonary Disease, Chronic Obstructive / etiology*
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Risk Factors
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Young Adult
Substances
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Air Pollutants, Occupational
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Dust