No abstract available
MeSH terms
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Albuterol / pharmacology*
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Bronchodilator Agents / pharmacology*
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Female
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Humans
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Ipratropium / pharmacology*
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Male
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Nebulizers and Vaporizers*
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Pulmonary Disease, Chronic Obstructive / drug therapy*
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Pulmonary Disease, Chronic Obstructive / physiopathology*
Substances
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Bronchodilator Agents
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Ipratropium
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Albuterol