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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Aged
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Airway Obstruction / diagnosis*
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Bronchial Diseases / diagnosis
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Bronchospirometry
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Female
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Humans
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Male
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Middle Aged
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Pulmonary Ventilation
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Sex Factors
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Smoking / complications
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Ventilation-Perfusion Ratio*