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Review: Long-acting β-agonists do not increase risk for asthma-related hospitalization in patients taking inhaled corticosteroids
Shirin Shafazand, MD, MS, FCCP, D.ABSM, FRCP(c)
Annals of Internal Medicine 2009;150:JC3-5.
doi:10.7326/0003-4819-150-6-200903170-02005
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