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A, Asthma symptom score mean, at screening and during days 1‐7 of treatment. B, Reliever medication use, mean number of puffs, at screening and during days 1‐7 of treatment. Solid line: AZD9412; dashed line: placebo. Shaded area indicates the pre‐treatment waiting phase (from screening to randomization). Pre‐rand = pre‐randomization
