No abstract available
Publication types
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Comparative Study
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English Abstract
MeSH terms
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Adult
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Bronchitis / chemically induced
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Chronic Disease
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Cough / chemically induced
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Dyspnea / chemically induced
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Humans
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Male
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Metallurgy*
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Middle Aged
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Occupational Diseases / chemically induced*
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Respiratory Function Tests
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Respiratory Tract Diseases / chemically induced*
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Risk Factors