No abstract available
Publication types
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Historical Article
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Biomarkers / blood*
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Female
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History, 20th Century
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History, 21st Century
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Humans
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Male
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Middle Aged
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Pulmonary Disease, Chronic Obstructive / history*
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Pulmonary Disease, Chronic Obstructive / physiopathology*
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Pulmonary Disease, Chronic Obstructive / therapy*