P24 Fluticasone propionate/formoterol fumarate combination therapy has a more rapid onset of action than fluticasone propionate/salmeterol xinafoate in the treatment of asthma: a randomised controlled trial
P24 Fluticasone propionate/formoterol fumarate combination therapy has a more rapid onset of action than fluticasone propionate/salmeterol xinafoate in the treatment of asthma: a randomised controlled trial