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. 2022 Jul 18;12:286. doi: 10.1038/s41398-022-02059-w

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© This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply 2022

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Fig. 4 — A General CPP procedures. B The CPP score (i.e., the averaged value of the two tests) after 10 mg/kg or 30 mg/kg PIMSR-conditioning (n = 9), indicating that PIMSR is neither rewarding nor aversive.