1. Medial septal lesions in rats enhance locomotor sensitization to amphetamine

   • J. E. Kelsey
   • Joanna A. Grabarek

   Original Investigation Pages: 233 - 240

2. Rats selectively bred for high and low swim-test activity show differential responses to dopaminergic drugs

   • Charles H. K. West
   • Robert W. Bonsall
   • Jay M. Weiss

   Original Investigation Pages: 241 - 251

3. Discriminative stimulus effects of flumazenil in untreated and in diazepam-treated rhesus monkeys

   • Lisa R. Gerak
   • Charles P. France

   Original Investigation Pages: 252 - 261

4. Sensitization to ethanol’s stimulant effect is associated with region-specific increases in brain D2 receptor binding

   • M. L. O. Souza-Formigoni
   • Eliane M. De Lucca
   • José N. Nobrega

   Original Investigation Pages: 262 - 267

5. Obsessive-compulsive disorder: evaluation of clinical and biological circadian parameters during fluoxetine treatment

   • Bruno Millet
   • Yvan Touitou
   • Jean-Pierre Olié

   Original Investigation Pages: 268 - 274

6. The discriminative stimulus properties of LY233708, a selective serotonin reuptake inhibitor, in the pigeon

   • M. C. Wolff
   • J. David Leander

   Original Investigation Pages: 275 - 279

7. Behavioral effects and anticonvulsant efficacies of low-affinity, uncompetitive NMDA antagonists in mice

   • Beth Geter-Douglass
   • J. M. Witkin

   Original Investigation Pages: 280 - 289

8. Nornicotine is self-administered intravenously by rats

   • M. T. Bardo
   • T. A. Green
   • L. P. Dwoskin

   Original Investigation Pages: 290 - 296

9. Male olfactory cues affect mothers’ behavior in mice: effects of benzodiazepines

   • S. Mandillo
   • F. R. D’Amato

   Original Investigation Pages: 297 - 302

10. Long-lasting increase in the set point for cocaine self-administration after escalation in rats

    • S. H. Ahmed
    • George F. Koob

    Original Investigation Pages: 303 - 312

11. Serotonin2C receptors appear to mediate genetic sensitivity to cocaine-induced convulsions

    • L. E. O’Dell
    • M. J. Kreifeldt
    • M. C. Ritz

    Original Investigation Pages: 313 - 319

12. Immunomodulatory effects of morphine withdrawal in the rat are time dependent and reversible by clonidine

    • J. Paige West
    • Linda A. Dykstra
    • D. T. Lysle

    Original Investigation Pages: 320 - 327

13. Sub-chronic administration of the dopamine D1 antagonist SKF 83959 in bilaterally MPTP-treated rhesus monkeys: stable therapeutic effects and wearing-off dyskinesia

    • G. Andringa
    • J. C. Stoof
    • A. R. Cools

    Original Investigation Pages: 328 - 334

14. Effects of sedatives on noradrenaline release from the medial prefrontal cortex in rats

    • Takeshi Kubota
    • Kazuyoshi Hirota
    • Akitomo Matsuki

    Original Investigation Pages: 335 - 338