The association between beta-agonist use and death from asthma. A meta-analytic integration of case-control studies.
Mullen M, Mullen B, Carey M·JAMA
OBJECTIVES: The purpose of this investigation was to provide an empirical summary of the evidence regarding the association between beta-agonist use and death from asthma. This effort integrated the results of case-control studies that examined the use of beta-agonists among asthmatic patients who died and the use of b…