No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Review
MeSH terms
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Administration, Oral
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Adrenergic alpha-Antagonists / therapeutic use
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Adrenergic beta-Agonists / therapeutic use
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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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Child
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Clinical Trials as Topic
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Double-Blind Method
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Humans
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Parasympatholytics / therapeutic use
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Peak Expiratory Flow Rate
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Theophylline / therapeutic use
Substances
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Adrenergic alpha-Antagonists
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Adrenergic beta-Agonists
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Aerosols
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Parasympatholytics
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Theophylline