Fig. 4From: Developmental stress elicits preference for methamphetamine in the spontaneously hypertensive rat model of attention-deficit/hyperactivity disorderMS increased locomotor activity after repeated methamphetamine administration in SHR and SD rats. *MS SHR and SD travelled further on day 3 than on day 1 (p < 0.05, Wilcoxon matched pairs test). Results are displayed as median and interquartile rangeBack to article page