No abstract available
MeSH terms
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Administration, Inhalation
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Adrenal Cortex Hormones / therapeutic use
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Adrenergic beta-Agonists / therapeutic use
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Aged
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Bronchodilator Agents / therapeutic use*
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Drug Therapy, Combination
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Dyspnea / etiology
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Humans
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Immunization
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Lung / surgery
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Male
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Oxygen Inhalation Therapy*
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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 Function Tests
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Severity of Illness Index
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Smoking / adverse effects
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Smoking Cessation
Substances
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Adrenal Cortex Hormones
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Adrenergic beta-Agonists
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Bronchodilator Agents