1. Mild social stress abolishes the effects of isolation on anxiety and chlordiazepoxide reactivity

   • József Haller
   • József Halász

   Original Investigation Pages: 311 - 315

2. Quadazocine decreases responding reinforced by ethanol, sucrose, and phencyclidine fluid deliveries in rhesus monkeys: comparison to naltrexone’s effects

   • Keith L. Williams
   • Eric D. Pakarinen
   • James H. Woods

   Original investigation Pages: 316 - 322

3. Cocaine pharmacodynamics after intravenous and oral administration in rats: relation to pharmacokinetics

   • Fang Ma
   • John L. Falk
   • C. E. Lau

   Original Investigation Pages: 323 - 332

4. Social behaviour in rats lesioned with ibotenic acid in the hippocampus: quantitative and qualitative analysis

   • A. Becker
   • Gisela Grecksch
   • Bernhard Bogerts

   Original Investigation Pages: 333 - 338

5. U69593, a kappa-opioid agonist, decreases cocaine self-administration and decreases cocaine-produced drug-seeking

   • S. Schenk
   • Brian Partridge
   • Toni S. Shippenberg

   Original Investigation Pages: 339 - 346

6. Picrotoxin in the medial prefrontal cortex impairs sensorimotor gating in rats: reversal by haloperidol

   • Kirsten Japha
   • M. Koch

   Original Investigation Pages: 347 - 354

7. Chronic fluoxetine inhibits sexual behavior in the male rat: reversal with oxytocin

   • James M. Cantor
   • Yitzchak M. Binik
   • J. G. Pfaus

   Original Investigation Pages: 355 - 362

8. GABAA receptors modulate ethanol-induced conditioned place preference and taste aversion in mice

   • J. A. Chester
   • Christopher L. Cunningham

   Original Investigation Pages: 363 - 372

9. Enhancement of the acoustic startle response in rats by the dopamine D1 receptor agonist SKF 82958

   • Edward G. Meloni
   • Michael Davis

   Original Investigation Pages: 373 - 380

10. Effects of dopamine receptor antagonists (D1 and D2) on the demand for smoked cocaine base in rhesus monkeys

    • U. C. Campbell
    • Joshua S. Rodefer
    • Marilyn E. Carroll

    Original Investigation Pages: 381 - 388

11. Self-administration of cocaine analogs by rats

    • D. C. S. Roberts
    • Rachel Phelan
    • Huw Davies

    Original Investigation Pages: 389 - 397

12. Adenosinergic modulation of 3α-hydroxy-5α-pregnan-20-one induced catalepsy in mice

    • Sanjay N. Mandhane
    • Rahul T. Khisti
    • C. T. Chopde

    Original Investigation Pages: 398 - 404

13. Effects of different classes of partial benzodiazepine agonists on punished and unpunished responding in pigeons

    • M. S. Kleven
    • Wouter Koek

    Original Investigation Pages: 405 - 410

14. 5-HT3 receptor over-expression enhances ethanol sensitivity in mice

    • S. R. Engel
    • A. M. Allan

    Original Investigation Pages: 411 - 415

15. Neuroleptic malignant syndrome during low dosed neuroleptic medication in first-episode psychosis: a case report

    • Friedrich Gönner
    • Ralf Baumgartner
    • M. C. G. Merlo

    Case Report Pages: 416 - 418