No abstract available
Keywords:
COPD exacerbations.
Publication types
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Editorial
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Research Support, N.I.H., Extramural
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Comment
MeSH terms
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Adrenergic Agents
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Bronchodilator Agents
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Genotype
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Humans
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Prospective Studies
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Pulmonary Disease, Chronic Obstructive*
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Receptors, Adrenergic, beta-2*
Substances
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Adrenergic Agents
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Bronchodilator Agents
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Receptors, Adrenergic, beta-2