No abstract available
MeSH terms
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Administration, Inhalation
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Disease Progression
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Evidence-Based Medicine
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Glucocorticoids / administration & dosage*
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Humans
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Pulmonary Disease, Chronic Obstructive / drug therapy*
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Pulmonary Disease, Chronic Obstructive / mortality
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Randomized Controlled Trials as Topic
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Risk Factors
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Spirometry
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Treatment Outcome