No abstract available
MeSH terms
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Adult
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Aged
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Carbon Dioxide
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Carbon Monoxide
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Chronic Disease
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Diffusion
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Female
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Helium
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Humans
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Lung Diseases / physiopathology*
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Male
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Middle Aged
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Oxygen / blood
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Partial Pressure
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Physical Exertion
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Pulmonary Alveoli / physiopathology*
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Respiration*
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Sarcoidosis / physiopathology*
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Spirometry
Substances
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Carbon Dioxide
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Helium
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Carbon Monoxide
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Oxygen