No abstract available
Publication types
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Comparative Study
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English Abstract
MeSH terms
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Adult
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Asthma / drug therapy*
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Atropine Derivatives / therapeutic use*
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Bronchi / drug effects
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Bronchodilator Agents / therapeutic use*
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Female
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Humans
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Ipratropium / therapeutic use*
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Male
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Metaproterenol / therapeutic use*
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Middle Aged
Substances
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Atropine Derivatives
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Bronchodilator Agents
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Metaproterenol
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Ipratropium