TY - RPRT TI - Intermittent abstinence potentiates oxycodone self-administration under extended access conditions and alters brain reward sensitivity AU - Nguyen, J. AU - Grant, Y. AU - Taffe, M. PY - 2018 DO - 10.1101/460048 UR - https://www.biorxiv.org/content/10.1101/460048v1 ID - 10.1101/460048 ER -