Cochrane Database of Systematic Reviews 2013, Issue 8. Art. No.: CD000060.
DOI: 10.1002/14651858.CD000060.pub2.
Cochrane PEC PEARLS 
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Julie Demouchel Daniel Meyran |
Cochrane PEC Corner 
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Cochrane PEC media
Diaporama ppt
Combined inhaled anticholinergics and short-acting beta2-agonists for initial treatment of acute asthma in children