No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Randomized Controlled Trial
MeSH terms
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Adult
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Aged
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Atropine Derivatives / therapeutic use*
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Clinical Trials as Topic
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Delayed-Action Preparations
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Double-Blind Method
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Drug Therapy, Combination
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Female
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Humans
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Ipratropium / therapeutic use*
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Lung Diseases, Obstructive / drug therapy*
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Lung Diseases, Obstructive / physiopathology
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Male
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Middle Aged
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Peak Expiratory Flow Rate
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Theophylline / administration & dosage
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Theophylline / therapeutic use*
Substances
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Atropine Derivatives
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Delayed-Action Preparations
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Theophylline
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Ipratropium