No abstract available
MeSH terms
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Adult
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Aged
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Bronchi / physiopathology*
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Bronchi / surgery
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Bronchitis / physiopathology*
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Bronchitis / surgery
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Bronchography
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Carbon Dioxide / blood
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Chronic Disease
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Humans
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Hydrogen-Ion Concentration
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Lung / physiopathology*
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Male
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Middle Aged
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Motion Pictures
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Oxygen / blood
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Pulmonary Emphysema / physiopathology*
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Pulmonary Emphysema / surgery
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Respiration
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Spirometry
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Trachea / physiopathology*
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Trachea / surgery