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Long-access meth self-administration leads to escalated meth intake and impairments in novel object recognition that can be restored by intra-perirhinal DPFE. (a) Self-administration behavior from Experiment 1. *p<0.05 compared with the first long-access session (infusions). (b) Novel object recognition testing from Experiment 1. *p<0.05 compared with a hypothetical mean of 0.50.+p<0.05 compared with vehicle.
