No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Bronchodilator Agents / therapeutic use
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Dyspnea / etiology
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Forced Expiratory Volume / physiology
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Humans
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Practice Guidelines as Topic*
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Pulmonary Disease, Chronic Obstructive / diagnosis
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Pulmonary Disease, Chronic Obstructive / therapy*
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Respiratory Therapy / statistics & numerical data
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Smoking Cessation
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Vital Capacity / physiology