(Q34303093)
Statements
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The prevalence of clinically-relevant comorbid conditions in patients with physician-diagnosed COPD: a cross-sectional study using data from NHANES 1999-2008. (English)
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Jennifer L Wolff
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Cynthia Boyd
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Bruce Leff
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Kerry Schnell
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Carlos O Weiss
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Jerry A Krishnan
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13 June 2012
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Identifiers
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