TY - RPRT TI - The fragile X mental retardation protein promotes adjustments in cocaine self-administration that preserve reinforcement level AU - Huebschman, J. L. AU - Davis, M. C. AU - Pensa, C. T. AU - Guo, Y. AU - Smith, L. N. PY - 2020 DO - 10.1101/2020.07.06.190421 UR - https://www.biorxiv.org/content/10.1101/2020.07.06.190421v1 ID - 10.1101/2020.07.06.190421 ER -