No abstract available
Publication types
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Letter
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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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Disease Progression
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Emphysema*
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Humans
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Pulmonary Disease, Chronic Obstructive* / complications
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Pulmonary Emphysema* / diagnosis
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Pulmonary Emphysema* / diagnostic imaging