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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Pharmacol Biochem Behav. 2019 Jan 19;179:1–8. doi: 10.1016/j.pbb.2019.01.005

Figure 5.

Figure 5.

Prior appetitive conditioning history with nicotine as a CS selectively reduced methamphetamine intake in females. A) Mean(±SEM) methamphetamine infusion taken during self-administration in the male nicotineCS and pseudoCS groups. B) Mean(±SEM) methamphetamine infusion taken during self-administration in the female nicotineCS and pseudoCS groups. NicotineCS trained females self-administered less methamphetamine than the pseudoCS females. ^ - indicates significant main effect of Conditioning History, p = 0.001.