No abstract available
Publication types
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Clinical Trial
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Comparative Study
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English Abstract
MeSH terms
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Aerosols
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Atropine Derivatives / administration & dosage*
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Bronchial Spasm / drug therapy*
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Clinical Trials as Topic
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Double-Blind Method
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Drug Therapy, Combination
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Ethanolamines / administration & dosage*
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Fenoterol / administration & dosage*
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Heart Rate / drug effects
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Humans
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Ipratropium / administration & dosage*
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Lung Volume Measurements
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Time Factors
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Vital Capacity / drug effects
Substances
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Aerosols
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Atropine Derivatives
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Ethanolamines
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Fenoterol
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Ipratropium