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. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Neuropharmacology. 2019 Jan 3;148:139–150. doi: 10.1016/j.neuropharm.2018.12.031

Figure 4.

Figure 4.

Total active nosepoke entries over each 7-day extinction cycle (N=20). *Indicates significant deviation from zero slope (flat horizontal line) based on linear regression analysis.