Figure 5From: Onset of relief of dyspnoea with budesonide/formoterol or salbutamol following methacholine-induced severe bronchoconstriction in adults with asthma: a double-blind, placebo-controlled studyKaplan-Meier plot for time to recovery to 85% of baseline FEV1 values obtained prior to induced bronchospasm in patients with asthma following one inhalation of one of the following as reliever medication: budesonide/formoterol 160/4.5 μg (via Turbuhaler®), salbutamol 100 μg (via pressurised metered-dose inhaler [pMDI]) or placebo. Reliever medication was given immediately after methacholine challenge.Back to article page