1. Clinical and polysomnographic effects of trazodone CR in chronic insomnia associated with dysthymia

   • Liborio Parrino
   • Maria Cristin Spaggiari
   • Mario Giovanni Terzano

   OriginalPaper Pages: 389 - 395

2. Effects of morphine, naloxone, buprenorphine, butorphanol, haloperidol and imipramine on morphine withdrawal signs in cynomolgus monkeys

   • Hiroyuki Fukase
   • Koichiro Fukuzaki
   • Scott E. Lukas

   OriginalPaper Pages: 396 - 400

3. Buprenorphine versus methadone in the treatment of opioid-dependent cocaine users

   • Eric C. Strain
   • Maxine L. Stitzer
   • George E. Bigelow

   OriginalPaper Pages: 401 - 406

4. Nicotine discrimination in male and female smokers

   • Kenneth A. Perkins
   • Amy DiMarco
   • Richard L. Stiller

   OriginalPaper Pages: 407 - 413

5. Sex-dimorphic psychomotor activation after perinatal exposure to (−)-Δ⁹-tetrahydrocannabinol. An ontogenic study in wistar rats

   • Miguel Navarro
   • Pilar Rubio
   • Fernando Rodríguez de Fonseca

   OriginalPaper Pages: 414 - 422

6. Alterations in the ontogeny of rat pup ultrasonic vocalization produced by prenatal exposure to nitrogen dioxide

   • Vincenzo Di Giovanni
   • Raffaele Cagiano
   • Vincenzo Cuomo

   OriginalPaper Pages: 423 - 427

7. Comparison in humans of the potency and pharmacokinetics of intravenously injected cocaethylene and cocaine

   • Mario Perez-Reyes
   • A. Robert Jeffcoat
   • C. Edgar Cook

   OriginalPaper Pages: 428 - 432

8. Inhibition of REM sleep by ipsapirone, A 5HT1_A agonist, in normal volunteers

   • J. Christian Gillin
   • Wojciech Jernajczyk
   • Stephen M. Stahl

   OriginalPaper Pages: 433 - 436

9. The atypical antipsychotic, remoxipride, blocks phencyclidine-induced disruption of prepulse inhibition in the rat

   • Christina Johansson
   • David M Jackson
   • Lennart Svensson

   OriginalPaper Pages: 437 - 442

10. Unilateral neonatal intracerebroventricular 6-hydroxydopamine administration in rats: I. Effects on spontaneous and drug-induced rotational behaviour and on postmortem monoamine levels

    • Johan Luthman
    • Mario Herrera-Marschitz
    • Eva Lindqvist

    OriginalPaper Pages: 443 - 450

11. Unilateral neonatal intracerebroventricular 6-hydroxydopamine administration in rats: II. Effects on extracellular monoamine, acetylcholine and adenosine levels monitored with in vivo microdialysis

    • Mario Herrera-Marschitz
    • Johan Luthman
    • Sergio Ferré

    OriginalPaper Pages: 451 - 456

12. Pharmacokinetics and bioavailability of benperidol in schizophrenic patients after intravenous and two different kinds of oral application

    • Walther Seiler
    • Hermann Wetzel
    • Christoph Hiemke

    OriginalPaper Pages: 457 - 463

13. Intermediate affinity and potency of clozapine and low affinity of other neuroleptics and of antidepressants at H₃ receptors

    • M. Kathmann
    • E. Schlicker
    • M. Göthert

    OriginalPaper Pages: 464 - 468

14. Kavapyrone enriched extract fromPiper methysticum as modulator of the GABA binding site in different regions of rat brain

    • A. Jussofie
    • A. Schmiz
    • C. Hiemke

    OriginalPaper Pages: 469 - 474

15. Stress-induced changes in respiratory quotient, energy expenditure and locomotor activity in rats: effects of midazolam

    • Iain S. McGregor
    • Andrew M. Lee
    • R. F. Westbrook

    OriginalPaper Pages: 475 - 482

16. Ontogeny of behavioral sensitization in the rat: effects of direct and indirect dopamine agonists

    • Sanders A. McDougall
    • Marcus A. Duke
    • Cynthia A. Crawford

    OriginalPaper Pages: 483 - 490

17. Defeat engenders pentylenetetrazole-appropriate responding in rats: antagonism by midazolam

    • J. A. Vivian
    • E. M. Weerts
    • K. A. Miczek

    OriginalPaper Pages: 491 - 498

18. Effects of oxazepam on performance and event-related brain potentials in vigilance tasks with static and dynamic stimuli

    • T. H. van Leeuwen
    • M. N. Verbaten
    • J. L. Slangen

    OriginalPaper Pages: 499 - 507

19. p-Chloroamphetamine (PCA), 3,4-methylenedioxymethamphetamine (MDMA) andd-fenfluramine pretreatment attenuatesd-fenfluramine-evoked release of 5-HT in vivo

    • H. G. Series
    • P. J. Cowen
    • T. Sharp

    OriginalPaper Pages: 508 - 514

20. 1,25 (OH)₂ vitamin D₃ levels in seasonal affective disorder: Effects of light

    • Dan A. Oren
    • Jay Schulkin
    • Norman E. Rosenthal

    OriginalPaper Pages: 515 - 516

21. GM1 ganglioside attenuates the development of vacuous chewing movements induced by long-term haloperidol treatment of rats

    • Ole A. Andreassen
    • Hugo A. Jørgensen

    OriginalPaper Pages: 517 - 522

22. Stereospecific reversal of stress-induced anhedonia by mianserin and its (+)-enantiomer

    • Survjit Cheeta
    • Chris Broekkamp
    • Paul Willner

    OriginalPaper Pages: 523 - 528

23. Pharmacological characterization of performance on a concurrent lever pressing/feeding choice procedure: effects of dopamine antagonist, cholinomimetic, sedative and stimulant drugs

    • Michael S. Cousins
    • Wei Wei
    • John D. Salamone

    OriginalPaper Pages: 529 - 537

24. Announcement

    Announcement Pages: 538 - 538