Long-Acting Beta-Agonists and Asthma Death: How Useful Are Different Study Designs to Evaluate the Potential Association?

Author: Weatherall Mark   Wijesinghe Meme   Perrin Kyle   Beasley Richard  

Publisher: Informa Healthcare

ISSN: 0277-0903

Source: Journal of Asthma, Vol.47, Iss.4, 2010-05, pp. : 434-438

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Abstract