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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Pharmacol Biochem Behav. 2012 Sep 12;103(2):332–337. doi: 10.1016/j.pbb.2012.09.003

Figure 1.

Figure 1

Effects of SHA-68 pretreatment on cocaine and food self-administration. (A) Raw lever responses. (B) Normalized to vehicle responding. All data are means ± SEM, * p < 0.05 compared to vehicle. N = 12