Alcohol pretreatment increases preference for cocaine over monetary reinforcement S. T. HigginsJ. M. RollW. K. Bickel Original Investigation Pages: 1 - 8
Effects of scopolamine on learning and memory in monkeys U. C. SavageW. B. FaustJ. M. Moerschbaecher Original Investigation Pages: 9 - 14
Enhancement of cocaine's abuse liability in methadone maintenance patients K. L. PrestonK. L. PrestonK. L. Preston Original Investigation Pages: 15 - 25
Temporal relationships between the pharmacokinetics of methylphenidate in the human brain and its behavioral and cardiovascular effects N. D. VolkowG. -J. WangJ. Lieberman Original Investigation Pages: 26 - 33
Effects of drug history on the acquisition of responding maintained by GBR 12909 in rhesus monkeys F. H. E. WojnickiJ. R. Glowa Original Investigation Pages: 34 - 41
Circadian rhythm in the response of central 5-HT1A receptors to 8-OH-DPAT in rats Jian-Qiang LuHaruo Nagayama Original Investigation Pages: 42 - 45
Reversal of overshadowing in a drug mixture discrimination in rats J. -A. W. WhiteI. P. Stolerman Original Investigation Pages: 46 - 54
Nicotine effects on adults with attention-deficit/hyperactivity disorder E. D. LevinC. K. ConnersJ. March Original Investigation Pages: 55 - 63
Adenosine receptor agonists attenuate and adenosine receptor antagonists exacerbate opiate withdrawal signs G. B. KaplanM. T. Sears Original Investigation Pages: 64 - 70
Effects of morphine, naloxone and their interaction in the learned-helplessness paradigm in rats A. BessonA. M. PrivatA. Eschalier Original Investigation Pages: 71 - 78
Smoked cocaine self-administration in females S. A. DudishD. K. HatsukamiP. R. Pentel Original Investigation Pages: 79 - 87
Acute and chronic nicotine effects on working memory in aged rats E. D. LevinD. Torry Original Investigation Pages: 88 - 97
Potentiation of the effects of raclopride on sucrose consumption by the 5-HT2 antagonist ritanserin A. M. J. MontgomeryA. Suri Original Investigation Pages: 98 - 102
Effect of destruction of the 5-hydroxytryptaminergic pathways on the acquisition of temporal discrimination and memory for duration in a delayed conditional discrimination task S. S. A. Al-ZahraniM. -Y. HoE. Szabadi Original Investigation Pages: 103 - 110