Figure 3From: Antitussive effects of the peripherally restricted GABAB receptor agonist lesogaberan in guinea pigs: comparison to baclofen and other GABABreceptor-selective agonistsEffects of GABA B receptor agonists on citric acid evoked coughing. Each bar represents the mean ± sem of 3–15 experiments. An asterisk (*) indicates a significant reduction in the number of cumulative coughs relative to vehicle control (p < 0.05).Back to article page