No abstract available
MeSH terms
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Aerosols
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Aged
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Bronchi / physiopathology*
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Bronchitis / physiopathology*
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Chronic Disease
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Cilia / physiopathology*
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Cough
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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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Polytetrafluoroethylene
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Pulmonary Emphysema / physiopathology
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Radionuclide Imaging
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Sex Factors
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Spirometry
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Technetium
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Trachea / physiopathology*
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Trypsin Inhibitors / blood
Substances
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Aerosols
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Trypsin Inhibitors
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Technetium
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Polytetrafluoroethylene