EFFICACY AND TOLERABILITY OF SALMETEROL/FLUTICASONE PROPIONATE VERSUS MONTELUKAST IN CHILDHOOD ASTHMA: A PROSPECTIVE, RANDOMIZED, DOUBLE-BLIND, DOUBLE-DUMMY, PARALLEL-GROUP STUDY
EFFICACY AND TOLERABILITY OF SALMETEROL/FLUTICASONE PROPIONATE VERSUS MONTELUKAST IN CHILDHOOD ASTHMA: A PROSPECTIVE, RANDOMIZED, DOUBLE-BLIND, DOUBLE-DUMMY, PARALLEL-GROUP STUDY