No abstract available
MeSH terms
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Adult
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Aged
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Atropine Derivatives / therapeutic use*
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Bronchial Spasm / drug therapy*
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Bronchial Spasm / physiopathology
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Chronic Disease
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Drug Combinations / therapeutic use
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Drug Evaluation
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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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Male
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Middle Aged
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Respiration / drug effects
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