No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Randomized Controlled Trial
MeSH terms
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Aged
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Asthma / drug therapy
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Bronchitis / drug therapy
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Clinical Trials as Topic
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Delayed-Action Preparations
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Female
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Humans
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Male
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Middle Aged
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Oxotremorine / therapeutic use
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Pulmonary Emphysema / drug therapy
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Theophylline / administration & dosage*
Substances
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Delayed-Action Preparations
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Oxotremorine
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Theophylline