No abstract available
MeSH terms
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Dust
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Forced Expiratory Volume*
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Humans
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Metallurgy*
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Occupational Diseases / chemically induced
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Occupational Diseases / prevention & control
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Occupational Exposure / adverse effects*
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Pulmonary Disease, Chronic Obstructive / chemically induced
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Pulmonary Disease, Chronic Obstructive / prevention & control
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Spirometry