No abstract available
Publication types
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Comparative Study
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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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Aged
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Air Pollutants, Occupational / analysis
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Calcium Compounds*
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Glass*
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Humans
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Mass Chest X-Ray
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Middle Aged
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Occupational Diseases / chemically induced
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Occupational Diseases / epidemiology*
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Respiratory Function Tests
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Respiratory Tract Diseases / chemically induced
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Respiratory Tract Diseases / epidemiology*
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Silicates*
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Silicic Acid / adverse effects*
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Silicon Dioxide / adverse effects*
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Smoking
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Time Factors
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United States
Substances
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Air Pollutants, Occupational
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Calcium Compounds
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Silicates
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fiberglass
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Silicic Acid
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Silicon Dioxide
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calcium silicate