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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Pharmacol Biochem Behav. 2009 Sep 17;94(2):278–284. doi: 10.1016/j.pbb.2009.09.007

Figure 2.

Figure 2

Increases in extracelluar dopamine following i.m. administration of each of the four drugs. Data (mean ± SEM) are presented as a percent of baseline dopamine levels prior to drug injection in each study. *p < 0.05, as compared to baseline using Dunnett’s post-hoc test.