No abstract available
Publication types
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Clinical Trial
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Comparative Study
MeSH terms
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Adult
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Aged
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Albuterol / therapeutic use*
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Asthma / drug therapy*
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Atropine Derivatives / therapeutic use*
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Clinical Trials as Topic
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Drug Combinations / therapeutic use
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Ethanolamines / therapeutic use*
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Female
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Fenoterol / therapeutic use*
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Humans
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Ipratropium / therapeutic use*
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Lung Volume Measurements
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Male
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Middle Aged
Substances
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Atropine Derivatives
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Drug Combinations
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Ethanolamines
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fenoterol, ipratropium drug combination
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Fenoterol
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Ipratropium
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Albuterol