Journal article
Phosphodiesterase-4 inhibition in COPD
Authors
O'Byrne PM; Gauvreau G
Journal
The Lancet, Vol. 374, No. 9691, pp. 665–667
Publisher
Elsevier
Publication Date
August 2009
DOI
10.1016/s0140-6736(09)61538-5
ISSN
0140-6736
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