Acute and repeated exposure to caffeine: effects on reinstatement of extinguished cocaine-taking behavior in rats S. SchenkC. M. WorleyA. Valadez Original Investigation Pages: 17 - 23
5-HT2a/2c receptor blockade by amesergide fully attenuates prolactin response tod-fenfluramine challenge in physically healthy human subjects E. F. CoccaroR. J. KavoussiR. Hauger Original Investigation Pages: 24 - 30
Glutamate and benzodiazepine receptor autoradiography in rat brain after repetition of alcohol dependence J. UlrichsenB. BechR. Hemmingsen Original Investigation Pages: 31 - 41
The role of serotonergic receptors in the effects ofmu opioids in squirrel monkeys responding under a titration procedure K. R. PowellL. A. Dykstra Original Investigation Pages: 42 - 49
The effects of paroxetine and nefazodone on sleep: a placebo controlled trial A. L. SharpleyD. J. WilliamsonP. J. Cowen Original Investigation Pages: 50 - 54
Involvement of glutamatergic and dopaminergic systems in the reactivity of mice to spatial and non-spatial change P. RoulletM. Ammassari-TeuleA. Mele Original Investigation Pages: 55 - 61
Injection of 5-HT into the nucleus accumbens reduces the effects ofd-amphetamine on responding for conditioned reward P. J. Fletcher Original Investigation Pages: 62 - 69
Retarded acquisition and reduced expression of conditioned locomotor activity in adult rats following repeated early maternal separation: effects of prefeeding,d-amphetamine, dopamine antagonists and clonidine K. MatthewsF. S. HallT. W. Robbins Original Investigation Pages: 75 - 84
Behavioural and anticonvulsant effects of Ca2+ channel toxins in DBA/2 mice H. C. JacksonM. A. Scheideler Original Investigation Pages: 85 - 90
Dopamine and depression — Striatal dopamine D2 receptor SPECT before and after antidepressant therapy D. EbertT. LoewA. Pirner Original Investigation Pages: 91 - 94
Randomised controlled trial of ondansetron in smoking cessation R. WestP. Hajek Rapid Communication Pages: 95 - 96
