No abstract available
MeSH terms
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Adrenergic beta-2 Receptor Agonists / therapeutic use*
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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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Cholinergic Antagonists / therapeutic use*
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Drug Therapy, Combination
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Glucocorticoids / therapeutic use
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Humans
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Pulmonary Disease, Chronic Obstructive / drug therapy*
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Salmeterol Xinafoate
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Scopolamine Derivatives / therapeutic use*
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Tiotropium Bromide
Substances
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Adrenergic beta-2 Receptor Agonists
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Bronchodilator Agents
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Cholinergic Antagonists
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Glucocorticoids
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Scopolamine Derivatives
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Salmeterol Xinafoate
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Albuterol
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Tiotropium Bromide