TY - RPRT TI - Augmented accumbal serotonin levels decrease the preference for a morphine associated environment during withdrawal. AU - G C Harris AU - G Aston-Jones PY - 2001 DO - 10.1016/s0893-133x(00)00184-6 UR - https://pubmed.ncbi.nlm.nih.gov/11106878/ ID - 11106878 ER -