Cocaine-seeking by rats: regulation, reinforcement and activation M.C. OlmsteadJ.A. ParkinsonA. Dickinson Original Investigation Pages: 123 - 131
Effects of sex and the estrous cycle on regulation of intravenously self-administered cocaine in rats Wendy J. LynchMaria N. ArizziMarilyn E. Carroll Original Investigation Pages: 132 - 139
Psychological stress, drug-related cues and cocaine craving R. SinhaT. FuseS.S. O'Malley Original Investigation Pages: 140 - 148
Fenfluramine effects on impulsivity in a sample of adults with and without history of conduct disorder Don R. CherekScott D. Lane Original Investigation Pages: 149 - 156
Different effects of 5-HT1A receptor agonists and benzodiazepine anxiolytics on the emotional state of naive and stressed mice: a study using the hole-board test M. TsujiH. TakedaT. Matsumiya Original Investigation Pages: 157 - 166
Effects of low doses of caffeine on cognitive performance, mood and thirst in low and higher caffeine consumers H.J. SmitP.J. Rogers Original Investigation Pages: 167 - 173
Increased dopamine D2 receptor binding after long-term treatment with antipsychotics in humans: a clinical PET study Simone SilvestriMary V. SeemanPhilip Seeman Original Investigation Pages: 174 - 180
Characterization of the discriminative stimulus effects of GABAA receptor ligands in Macaca fascicularis monkeys under different ethanol training conditions Kathleen A. GrantCourtney A. WatersKendall T. Szeliga Original Investigation Pages: 181 - 188
Effect of intra-accumbens dopamine receptor agents on reactivity to spatial and non-spatial changes in mice Roberto CoccurelloWalter AdrianiAndrea Mele Original Investigation Pages: 189 - 199
Chronic food restriction in rats augments the central rewarding effect of cocaine and the δ1 opioid agonist, DPDPE, but not the δ2 agonist, deltorphin-II Kenneth D. CarrGye-Young KimSoledad Cabeza de Vaca Original Investigation Pages: 200 - 207
Enhanced ultrasonic vocalization and Fos protein expression following ethanol withdrawal: effects of flumazenil Sheryl S. MoyDarin J. KnappGeorge R. Breese Original Investigation Pages: 208 - 215
Scopolamine inhibits cocaine-conditioned but not unconditioned stimulant effects in mice Yossef ItzhakJulio L. Martin Original Investigation Pages: 216 - 223
Anticonflict effect of the glycineB receptor partial agonist, D-cycloserine, in rats. Pharmacological analysis Aleksandra KłodzińskaEwa Chojnacka-Wójcik Rapid Communication Pages: 224 - 228