1. CCK-A and CCK-B selective receptor agonists and antagonists modulate olfactory recognition in male rats

   • M. Lemaire
   • G. A. Böhme
   • J. -C. Blanchard

   Original Investigations Pages: 435 - 440

2. Parallel changes in dopamine D₂ receptor binding in limbic forebrain associated with chronic mild stress-induced anhedonia and its reversal by imipramine

   • Mariusz Papp
   • Violetta Klimek
   • Paul Willner

   Original Investigations Pages: 441 - 446

3. D₁ and D₂ dopamine receptor antagonists reverse prepulse inhibition deficits in an animal model of schizophrenia

   • Diane C. Hoffman
   • Hilary Donovan

   Original Investigations Pages: 447 - 453

4. Reversal of stress-induced anhedonia by the dopamine receptor agonist, pramipexole

   • Paul Willner
   • Spiros Lappas
   • Richard Muscat

   Original Investigations Pages: 454 - 462

5. Evaluating the effects of an alpha-2 adrenoceptor antagonist on erectile function in the human male

   • Miguel Munoz
   • John Bancroft
   • Martin Turner

   Original Investigations Pages: 463 - 470

6. Evaluating the effects of an alpha-2 adrenoceptor antagonist on erectile function in the human male

   • Miguel Munoz
   • John Bancroft
   • Mark Beard

   Original Investigations Pages: 471 - 477

7. α₂-adrenoceptor blockade, pituitary-adrenal hormones, and agonistic interactions in rats

   • J. Haller
   • I. Barna
   • J. L. Kovács

   Original Investigations Pages: 478 - 484

8. Effects of disrupting the cholinergic system on short-term spatial memory in rats

   • J. S. Andrews
   • J. H. M. Jansen
   • A. Princen

   Original Investigations Pages: 485 - 494

9. Treatment of chronic depression with sulpiride: evidence of efficacy in placebo-controlled single case studies

   • Wolfgang Maier
   • Otto Benkert

   Original Investigations Pages: 495 - 501

10. Brain uptake and distribution of the potential memory enhancer CL 275,838 and its main metabolites in rats: relationship between brain concentrations and in vitro potencies on neurotransmitter mechanisms

    • S. Caccia
    • S. Confalonieri
    • T. Mennini

    Original Investigations Pages: 502 - 508

11. Discriminating the effects of triazolam on stimulus and response processing by means of reaction time and P300 latency

    • Elizabeth Pang
    • Barry Fowler

    Original Investigations Pages: 509 - 515

12. Glutamate-dopamine interactions in the ventral striatum: role in locomotor activity and responding with conditioned reinforcement

    • Lindsay H. Burns
    • Barry J. Everitt
    • Trevor W. Robbins

    Original Investigations Pages: 516 - 528

13. Preference for ethanol and diazepam in light and moderate social drinkers: a within-subjects study

    • Harriet de Wit
    • Pamela Doty

    Original Investigations Pages: 529 - 538

14. Improvements in performance without nicotine withdrawal

    • David M. Warburton
    • Cliff Arnall

    Rapid Communication Pages: 539 - 542

15. Up-regulation of β₁-adrenergic receptors in rat brain after chronic citalopram and fluoxetine treatments

    • Esa-Pekka Pälvimäki
    • Aki Laakso
    • Jarmo Hietala

    Rapid Communication Pages: 543 - 546

16. Does nicotine improve cognitive function?

    • J. Rusted
    • L. Graupner
    • C. Nicholls

    Rapid Communication Pages: 547 - 549

17. Erratum

    Erratum Pages: 550 - 550