N-acetylaspartylglutamate Inhibits Heroin Self-Administration and Heroin-Seeking Behaviors Induced by Cue or Priming in Rats

Effects of 10 days of training on the pokes and infusions during heroin self-administration in rats. The active pokes and heroin infusions reached a stable and high level within 10 days of heroin self-administration, while the inactive pokes remained at a low level