Study to Assess the Incidence of Local Oropharyngeal and Laryngeal Adverse Effects of Advair DISKUS 250/50 Mcg BID [clinicaltrials:NCT00235053]

Study to Assess the Incidence of Local Oropharyngeal and Laryngeal Adverse Effects of Advair DISKUS 250/50 Mcg BID [clinicaltrials:NCT00235053]