No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Aged
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Disease Progression
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Female
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Forced Expiratory Volume
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Humans
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Male
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Middle Aged
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Phenotype
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Pulmonary Disease, Chronic Obstructive / genetics*
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Pulmonary Disease, Chronic Obstructive / physiopathology
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Pulmonary Emphysema / genetics
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Pulmonary Emphysema / physiopathology
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Severity of Illness Index
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Siblings
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Smoking / adverse effects
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Smoking / genetics
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Smoking / physiopathology