No abstract available
MeSH terms
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Anti-Inflammatory Agents / therapeutic use*
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Humans
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Pulmonary Disease, Chronic Obstructive / etiology
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Pulmonary Disease, Chronic Obstructive / prevention & control*
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Treatment Failure
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Tumor Necrosis Factor-alpha / antagonists & inhibitors*
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Tumor Necrosis Factor-alpha / physiology
Substances
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Anti-Inflammatory Agents
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Tumor Necrosis Factor-alpha