We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSymmetrical effects of amphetamine and alpha-flupenthixol on conditioned punishment and conditioned reinforcement: contrasts with midazolam.AuthorsKillcross AS; Everitt BJ; Robins TWPublicationPsychopharmacology, 1997, Vol 129, Issue 2, p141ISSN0033-3158Publication typearticleDOI10.1007/s002130050174