1. Antagonism by exifone, a new cognitive enhancing agent, of the amnesias induced by four benzodiazepines in mice

   • Roger D. Porsolt
   • Antoine Lenègre
   • G. Doumont

   Original Investigations Pages: 291 - 297

2. The effects of chronic antidepressant treatment in an animal model of anxiety

   • Shari R. Bodnoff
   • Barbara Suranyi-Cadotte
   • Michael J. Meaney

   Original Investigations Pages: 298 - 302

3. Low doses of methylphenidate (Ritalin) may alter the delay-of-reinforcement gradient

   • Terje Sagvolden
   • Knut Sl»tta
   • Erik Arntzen

   Original Investigations Pages: 303 - 312

4. Fenfluramine-induced suppression of food intake and locomotor activity is differentially altered by the selective type A monoamine oxidase inhibitor clorgyline

   • C. S. Aulakh
   • J. L. Hill
   • D. L. Murphy

   Original Investigations Pages: 313 - 317

5. Role of hypothermia in ethanol-induced conditioned taste aversion

   • Christopher L. Cunningham
   • Denise M. Hawks
   • Douglas R. Niehus

   Original Investigations Pages: 318 - 322

6. Objective and subjective assessments of the effects of flupentixol and benzodiazepines on human psychomotor performance

   • Mauri J. Mattila
   • Marja Mattila
   • Kari Aranko

   Original Investigations Pages: 323 - 328

7. Evidence for postsynaptic dopamine agonist effects of B-HT 920 in the presence of the dopamine D-1 agonist SKF 38393

   • Leonard T. Meltzer
   • James N. Wiley
   • Thomas G. Heffner

   Original Investigations Pages: 329 - 332

8. A pharmacokinetic study of trifluoperazine in two ethnic populations

   • Kamal K. Midha
   • Edward M. Hawes
   • Gordon McKay

   Original Investigations Pages: 333 - 338

9. Diprenorphine and naloxone in squirrel monkeys with enhanced sensitivity to opioid antagonists

   • Alison H. Oliveto
   • Linda A. Dykstra

   Original Investigations Pages: 339 - 343

10. Age-related scopolamine effects on social and individual behaviour in rats

    • Monique Soffié
    • Marie Bronchart

    Original Investigations Pages: 344 - 350

11. Histologic changes in the guinea pig gastrointestinal tract following 1 weeks' administration of chlorpromazine, haloperidol or atropine

    • P. Szanto
    • E. Ehrenpreis
    • S. Ehrenpreis

    Original Investigations Pages: 351 - 355

12. Effects of alcohol on aggressive behavior in squirrel monkeys: influence of testosterone and social context

    • James T. Winslow
    • James Ellingboe
    • Klaus A. Miczek

    Original Investigations Pages: 356 - 363

13. Substitution and cross-tolerance profiles of anorectic drugs in rats trained to detect the discriminative stimulus properties of cocaine

    • Douglas M. Wood
    • Michael W. Emmett-Oglesby

    Original Investigations Pages: 364 - 368

14. Differential effects of oxazepam and lorazepam on aggressive responding

    • Alyson Bond
    • Malcolm Lader

    Original Investigations Pages: 369 - 373

15. Single-dose kinetics of the neuroleptic drug perazine in psychotic patients

    • Ursula Breyer-Pfaff
    • K. Nill
    • H. Giedke

    Original Investigations Pages: 374 - 377

16. Increased urinary tribulin output in generalised anxiety disorder

    • Angela Clow
    • Vivette Glover
    • J. Tiller

    Original Investigations Pages: 378 - 380

17. Changes in behavioural responses to the combined administration of D1 and D2 dopamine agonists in normosensitive and D1 supersensitive rats

    • Rossella Dall'Olio
    • Ottavio Gandolfi
    • Nicola Montanaro

    Original Investigations Pages: 381 - 385

18. The effects on memory of pipequaline, alone or in combination with diazepam

    • F. F. Eves
    • H. V. Curran
    • M. H. Lader

    Original Investigations Pages: 386 - 389

19. Enhancement of conditioned preference for a place paired with amphetamine produced by blocking the association between place and amphetamine-induced sickness

    • Bow Tong Lett

    Original Investigations Pages: 390 - 394

20. Biphasic effects of dopamine D-2 receptor agonists on sleep and wakefulness in the rat

    • Jaime M. Monti
    • Marjorie Hawkins
    • Mónica Fernández

    Original Investigations Pages: 395 - 400

21. Physostigmine accelerates the development of associative memory processes in the infant rat

    • Thomas B. Moye
    • Judith Vanderryn

    Original Investigations Pages: 401 - 406

22. Changes in benzodiazepine/GABA receptor complex function in benzodiazepine-tolerant mice

    • David J. Nutt
    • Stuart C. Taylor
    • Richard G. Gale

    Original Investigations Pages: 407 - 412

23. The α₂-adrenoceptor antagonists idazoxan and yohimbine increase rates of DRL responding in rats

    • D. J. Sanger

    Original Investigations Pages: 413 - 417

24. Effect of ethanol on GABA uptake and release from hypothalamic fragments

    • Adriana Seilicovich
    • Beatriz H. Duvilanski
    • María del Carmen Díaz

    Original Investigations Pages: 418 - 422

25. Tests of functional equivalence between pimozide pretreatment, extinction and free feeding

    • Paul Willner
    • Kanwaljeet Chawla
    • Richard Muscat

    Original Investigations Pages: 423 - 426

26. Blockade of the discriminative stimulus effects of cocaine in rhesus monkeys with the D₁ dopamine antagonist SCH 23390

    • Mark S. Kleven
    • Elizabeth W. Anthony
    • William L. Woolverton

    Rapid Communications Pages: 427 - 429

27. Antidepressant effect of 5-methoxypsoralen: a preliminary report

    • E. Souêtre
    • E. Salvati
    • G. Darcourt

    Rapid Communications Pages: 430 - 431