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Comment
. 2010 Aug 9;170(15):1408-9; author reply 1409-10.
doi: 10.1001/archinternmed.2010.259.

Trends in population burden of COPD: actual facts or fallacies?

Erik W Bischoff, Alan J Crockett, Tjard R J Schermer
Comment

Trends in population burden of COPD: actual facts or fallacies?

Erik W Bischoff et al. Arch Intern Med. .
No abstract available

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