TY - RPRT TI - Disruption of opioid and mesolimbic dopamine dynamics and behavior upon intranasal delivery of opioids in mice AU - Ervin, K. J. AU - Ramirez, M. F. AU - Varga, A. G. AU - Wesson, D. W. PY - 2026 DO - 10.64898/2026.10.22.761063 UR - https://www.biorxiv.org/content/10.64898/2026.10.22.761063v1 ID - 10.64898/2026.10.22.761063 ER -