No abstract available
MeSH terms
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Anthracosilicosis / physiopathology*
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Bronchitis / physiopathology
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Coal Mining*
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Forced Expiratory Flow Rates*
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Forced Expiratory Volume
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Humans
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Lung / physiopathology
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Lung Volume Measurements
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Maximal Expiratory Flow-Volume Curves*
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Smoking / physiopathology
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United States
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Vital Capacity