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. 2008 Apr 3;65(6):841–847. doi: 10.1111/j.1365-2125.2007.03081.x

Figure 3.

Figure 3

The relationship between log dose rac-formoterol (μg) and change in 6-min walk distance (m), change in plasma potassium concentration (mmol l−1), mean rate of ventricular (▴) and supraventricular (▪) ectopic beats and mean satisfaction scores (mm), with placebo (P) shown for comparison (□)