No abstract available
MeSH terms
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Aminophylline / therapeutic use
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Asthma / diagnosis
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Asthma / drug therapy*
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Bronchial Provocation Tests*
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Bronchodilator Agents / therapeutic use*
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Clinical Trials as Topic*
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Double-Blind Method
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Fenoterol / therapeutic use
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Humans
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Methacholine Compounds
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Skin Tests
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Statistics as Topic
Substances
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Bronchodilator Agents
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Methacholine Compounds
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Fenoterol
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Aminophylline