Introduction: The incidence of asthma exacerbations in patients receiving salmeterol/fluticasone propionate ... 500µg twice daily from a Diskus™ inhaler for a 4-week run-in period, dependent ...

Objective: To compare the efficacy and tolerability of a salmeterol/fluticasone propionate (FP ... the groups in improved symptom scores, use of rescue medication, clinic spirometry and exacerbations.