No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Carbon Dioxide / blood
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Chronic Disease
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Clinical Trials as Topic
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Female
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Follow-Up Studies
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Humans
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Isoproterenol / therapeutic use
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Lung Diseases / therapy*
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Male
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Oxygen / blood
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Placebos
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Positive-Pressure Respiration*
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Respiratory Insufficiency / therapy*
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Spirometry
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Time Factors
Substances
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Placebos
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Carbon Dioxide
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Isoproterenol
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Oxygen