No abstract available
MeSH terms
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Adult
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Aerosols
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Asthma / drug therapy*
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Asthma, Exercise-Induced / drug therapy*
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Clinical Trials as Topic
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Drug Evaluation
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Ethanolamines / therapeutic use*
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Fenoterol / administration & dosage
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Fenoterol / adverse effects
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Fenoterol / therapeutic use*
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Humans
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Middle Aged
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Placebos
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Terbutaline / administration & dosage
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Terbutaline / adverse effects
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Terbutaline / therapeutic use*
Substances
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Aerosols
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Ethanolamines
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Placebos
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Fenoterol
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Terbutaline