No abstract available
MeSH terms
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Bronchodilator Agents / therapeutic use*
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Drug Therapy, Combination
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Ethanolamines / therapeutic use*
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Forced Expiratory Volume
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Formoterol Fumarate
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Humans
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Inspiratory Capacity
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Pulmonary Disease, Chronic Obstructive / drug therapy*
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Scopolamine Derivatives / therapeutic use*
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Tiotropium Bromide
Substances
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Bronchodilator Agents
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Ethanolamines
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Scopolamine Derivatives
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Formoterol Fumarate
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Tiotropium Bromide