1. Benzodiazepine anti-conflict effects in maudsley reactive (MR/Har) and non-reactive (MNRA/Har) rats

   • Randall L. Commissaris
   • Gordon M. Harrington
   • Harvey J. Altman

   Original Investigations Pages: 287 - 292

2. Intravenous cocaine self-administration in rats is reduced by dietaryl-tryptophan

   • Marilyn E. Carroll
   • Sylvie T. Lac
   • Rebecca Kragh

   Original Investigations Pages: 293 - 300

3. Nootropic effects of ACE inhibitors in mice

   • C. Mondadori
   • P. Etienne

   Original Investigations Pages: 301 - 307

4. Reinforcing effects of peripherally administered substance P and its C-terminal sequence pGlu⁶-SP6-11 in the rat

   • M. -S. Oitzl
   • R. U. Hasenöhrl
   • J. P. Huston

   Original Investigations Pages: 308 - 315

5. Minaprine improves impairment of working memory induced by scopolamine and cerebral ischemia in rats

   • Tsuneyuki Yamamoto
   • Shin-ichi Yatsugi
   • Showa Ueki

   Original Investigations Pages: 316 - 322

6. Reduced behavioral variability in extinction: effects of chronic treatment with the benzodiazepine, diazepam or with ethanol

   • Charles H. M. Beck
   • Elliot A. Loh

   Original Investigations Pages: 323 - 327

7. Subjective and behavioral effects of marijuana the morning after smoking

   • L. D. Chait

   Original Investigations Pages: 328 - 333

8. Aspects of amitriptyline and nortriptyline plasma levels monitoring in depression

   • Gian Luigi Corona
   • Maria Laura Cucchi
   • Faustino Savoldi

   Original Investigations Pages: 334 - 338

9. Effects ofm-chlorophenylpiperazine in normal subjects: a dose-response study

   • R. S. Kahn
   • S. Wetzler
   • H. M. van Praag

   Original Investigations Pages: 339 - 344

10. Effect on radiolabelled-monoamine uptake in vitro of plasma taken from healthy volunteers administered the antidepressant sibutramine HCl

    • Graham P. Luscombe
    • Nigel A. Slater
    • W. Roger Buckett

    Original Investigations Pages: 345 - 349

11. Administration of leu-enkephalin impairs the acquisition of preference for ethanol

    • Carmen Sandi
    • José Borrell
    • Carmen Guaza

    Original Investigations Pages: 350 - 354

12. Bromocriptine self-administration and bromocriptine-reinstatement of cocaine-trained and heroin-trained lever pressing in rats

    • R. A. Wise
    • A. Murray
    • M. A. Bozarth

    Original Investigations Pages: 355 - 360

13. High versus low-dose piracetam in alcohol organic mental disorder: a placebo controlled study

    • C. Barnas
    • C. Miller
    • W. W. Fleischhacker

    Original Investigations Pages: 361 - 365

14. Effects of smoking context on habituation to a repeated cognitive task

    • L. H. Epstein
    • K. A. Perkins
    • S. Pastor

    Original Investigations Pages: 366 - 371

15. 5-HT_1C receptors in the serotonergic control of periaqueductal gray induced aversion in rats

    • François Jenck
    • Chris L. E. Broekkamp
    • Anton M. L. Van Delft

    Original Investigations Pages: 372 - 376

16. Ontogeny of the enhanced behavioral response to amphetamine in amphetamine-pretreated rats

    • M. G. Kolta
    • F. M. Scalzo
    • R. R. Holson

    Original Investigations Pages: 377 - 382

17. Bromazepam in generalized anxiety

    • P. Kragh-Sørensen
    • P. Holm
    • J. Pichard

    Original Investigations Pages: 383 - 386

18. Effects of dihydropyridine calcium channel antagonists in ethanol withdrawal; doses required, stereospecificity and actions of Bay K 8644

    • J. M. Littleton
    • H. J. Little
    • M. A. Whittington

    Original Investigations Pages: 387 - 392

19. Buspirone impairment of performance of passive avoidance and spatial learning tasks in the rat

    • M. J. Rowan
    • W. K. Cullen
    • B. Moulton

    Original Investigations Pages: 393 - 398

20. Atypical neuroleptics suppress dopaminergic behavioral supersensitivity

    • Corinna Schremmer
    • Rudolf Morgenstern
    • Tilmann Ott

    Original Investigations Pages: 399 - 403

21. Intermittent and continuous haloperidol regimens produce different types of oral dyskinesias in rats

    • Ronald E. See
    • Gaylord Ellison

    Original Investigations Pages: 404 - 412

22. Amphetamine disruption of prepulse inhibition of acoustic startle is reversed by depletion of mesolimbic dopamine

    • N. R. Swerdlow
    • R. S. Mansbach
    • D. L. Braff

    Original Investigations Pages: 413 - 416

23. 5HT-2 mediation of acute behavioral effects of hallucinogens in rats

    • Lauren L. Wing
    • Gregory S. Tapson
    • Mark A. Geyer

    Original Investigations Pages: 417 - 425

24. Effects of nalmefene on feeding in humans

    • M. R. Yeomans
    • P. Wright
    • J. A. J. H. Critchley

    Original Investigations Pages: 426 - 432