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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Adrenergic beta-Agonists / therapeutic use*
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Adult
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Albuterol / analogs & derivatives*
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Albuterol / therapeutic use
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Bronchodilator Agents / therapeutic use*
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Cross-Over Studies
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Drug Therapy, Combination
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Humans
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Ipratropium / therapeutic use*
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Lung Diseases, Obstructive / drug therapy*
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Male
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Salmeterol Xinafoate
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Single-Blind Method
Substances
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Adrenergic beta-Agonists
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Bronchodilator Agents
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Salmeterol Xinafoate
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Ipratropium
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Albuterol