1. Motor activity following the administration of selective D-1 and D-2 dopaminergic drugs to normal common marmosets

   • Peter-A. Löschmann
   • Lance A. Smith
   • C. David Marsden

   Original Investigations Pages: 303 - 309

2. Reversal effect of DM-9384 on scopolamine-induced acetylcholine depletion in certain regions of the mouse brain

   • Eiichi Abe

   Original Investigations Pages: 310 - 316

3. Discriminative stimulus effects of inhaled cocaine in squirrel monkeys

   • J. L. Katz
   • L. G. Sharpe
   • J. M. Witkin

   Original Investigations Pages: 317 - 321

4. Effects of 5-HT₃ receptor antagonists on behavioural measures of naloxone-precipitated opioid withdrawal

   • Guy A. Higgins
   • Peter Nguyen
   • Edward M. Sellers

   Original Investigations Pages: 322 - 328

5. Facilitation and inhibition of feeding by a single dose of amphetamine: relationship to baseline intake and accumbens cholecystokinin

   • Terrence L. Sills
   • Franco J. Vaccarino

   Original Investigations Pages: 329 - 334

6. D1 and D2 receptor antagonists differently affect cocaine-induced locomotor hyperactivity in the mouse

   • Simona Cabib
   • Claudio Castellano
   • Stefano Puglisi-Allegra

   Original Investigations Pages: 335 - 339

7. Choroid plexus epithelial cells in primary culture: a model of 5HT_1C receptor activation by hallucinoginic drugs

   • Elaine Sanders-Bush
   • Marsha Breeding

   Original Investigations Pages: 340 - 346

8. Carbachol infusion into the dentate gyrus disrupts sensorimotor gating of startle in the rat

   • S. B. Caine
   • M. A. Geyer
   • N. R. Swerdlow

   Original Investigations Pages: 347 - 354

9. Reward-dependent suppression or facilitation of consummatory behaviour by raclopride

   • Gavin Phillips
   • Paul Willner
   • Richard Muscat

   Original Investigations Pages: 355 - 360

10. Pharmacology of saccadic eye movements in man

    • David M. Ball
    • Paul Glue
    • David J. Nutt

    Original Investigations Pages: 361 - 367

11. Pharmacology of saccadic eye movements in man

    • Paul Glue
    • Elizabeth White
    • David J. Nutt

    Original Investigations Pages: 368 - 373

12. Triazolam-induced sleep in the rat: influence of prior sleep, circadian time, and light/dark cycles

    • Dale M. Edgar
    • Wesley F. Seidel
    • William C. Dement

    Original Investigations Pages: 374 - 380

13. Behavioural profile of partial D2 dopamine receptor agonists

    • David Clark
    • Lesley J. Furmidge
    • Diane Johnson

    Original Investigations Pages: 381 - 392

14. Differential involvement of CCK-A and CCK-B receptors in the regulation of locomotor activity in the mouse

    • Eero Vasar
    • Jaanus Harro
    • Andres Soosaar

    Original Investigations Pages: 393 - 399

15. Differential sensitivity of CNS regions to acetylcholinesterase inhibition following chronic low-dose soman treatment in the rat

    • Thomas C. Howerton
    • Michael R. Murphy
    • Stanley L. Hartgraves

    Original Investigations Pages: 400 - 406

16. Effects of haloperidol on the multitrial partial reinforcement extinction effect (PREE): evidence for neuroleptic drug action on nonreinforcement but not on reinforcement

    • J. Feldon
    • I. Weiner

    Original Investigations Pages: 407 - 414

17. Long-term fluoxetine treatment decreases 5-HT_1A receptor responsivity in obsessive-compulsive disorder

    • K. P. Lesch
    • A. Hoh
    • T. Müller

    Original Investigations Pages: 415 - 420

18. Similar behavioural effects of sigma agonists and PCP-like non-competitive NMDA antagonists in guinea-pigs

    • Paul J. Brent

    Original Investigations Pages: 421 - 427

19. Alprazolam versus buspirone in the treatment of outpatients with generalized anxiety disorder

    • Rainer Enkelmann

    Original Investigations Pages: 428 - 432

20. Effects of long-term administration of imipramine on reticular-elicited hippocampal rhythmical slow activity

    • Xiao-ou Zhu
    • Neil McNaughton

    Original Investigations Pages: 433 - 438

21. Chronic antidepressant counteracts the conditioned analgesia induced by a context previously associated with inescapable shock

    • Victor S. Murua
    • Victor A. Molina

    Rapid Communications Pages: 439 - 441

22. A comparison of the effects of scopolamine and diazepam on working memory

    • J. M. Rusted
    • P. Eaton-Williams
    • D. M. Warburton

    Rapid Communications Pages: 442 - 445