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. 2022 Apr 11;16:875890. doi: 10.3389/fnbeh.2022.875890

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Copyright © 2022 Bryant, Singh and Barker.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Reinforcer schedule but not ethanol exposure impacts reward seeking in females. In females, there is also no effect of low dose ethanol exposure on responding on the RI (A) or VR (B) lever. There is also no effect of low dose ethanol exposure on reinforcer delivery on the RI (C) or VR (D) lever. Overall, females press more (E) and receive more reinforcers (F) on the RI lever as compared to the VR. Data shown as mean ± SEM (**p < 0.01, ***p < 0.001, and ****p < 0.0001).