1. Pretreatment with aldosterone or corticosterone blocks the memory-enhancing effects of nimodipine, captopril, CGP 37 849, and strychnine in mice

   • Cesare Mondadori
   • Conrad Gentsch
   • Albert Haeusler

   Original Investigations Pages: 383 - 389

2. Control of turning behavior under apomorphine by sensory input from the face

   • Heinz Steiner
   • Joseph P. Huston

   Original Investigations Pages: 390 - 394

3. Effects of anxiolytic and antidepressant drugs on long-lasting behavioural deficits resulting from one short stress experience in male rats

   • Hielke H. Van Dijken
   • Fred J. H. Tilders
   • Jan Mos

   Original Investigations Pages: 395 - 402

4. Differential antagonism of the effects of dopamine D₁-receptor agonists on feeding behavior in the rat

   • Philip Terry
   • Jonathan L. Katz

   Original Investigations Pages: 403 - 409

5. Increased [³H] raclopride binding sites in postmortem brains from schizophrenic violent suicide victims

   • Javier Ruiz
   • Ane M. Gabilondo
   • Jesús A. García-Sevilla

   Original Investigations Pages: 410 - 414

6. Differential effects of serotonergic and catecholaminergic drugs on ingestive behavior

   • Karen E. Asin
   • John D. Davis
   • Lisa Bednarz

   Original Investigations Pages: 415 - 421

7. The metabolic fate of infusedl-tryptophan in men: possible clinical implications of the accumulation of circulating tryptophan and tryptophan metabolites

   • G. Huether
   • G. Hajak
   • E. Rüther

   Original Investigations Pages: 422 - 432

8. Reversal of stress-induced anhedonia by the atypical antidepressants, fluoxetine and maprotiline

   • Richard Muscat
   • Mariusz Papp
   • Paul Willner

   Original Investigations Pages: 433 - 438

9. Scopolamine impairs delayed matching in an olfactory task in rats

   • N. Ravel
   • M. Vigouroux
   • R. Gervais

   Original Investigations Pages: 439 - 443

10. Evidence for involvement of 5-HT_1C and 5-HT₂ receptors in the food intake suppressant effects of 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI)

    • Charanjit S. Aulakh
    • James L. Hill
    • Dennis L. Murphy

    Original Investigations Pages: 444 - 448

11. Nicotine elimination and tolerance in non-dependent cigarette smokers

    • Saul Shiffman
    • Monica Zettler-Segal
    • Gregory O'Brien

    Original Investigations Pages: 449 - 456

12. Dose-dependent effect of GM1 ganglioside during development on inhibitory avoidance behaviour in mice: influence of the period of administration

    • Sandro Fagioli
    • Clelia Rossi-Arnaud
    • Claudio Castellano

    Original Investigations Pages: 457 - 460

13. Effects of the 5-HT₃ antagonist ondansetron on benzodiazepine-induced operant behavioural dependence in rats

    • Andrew J. Goudie
    • Michael J. Leathley

    Original Investigations Pages: 461 - 465

14. Hyperthermia induced bym-trifluoromethylphenylpiperazine (TFMPP) orm-chlorophenylpiperazine (m-CPP) in heat-adapted rats

    • A. Kłodzińska
    • E. Chojnacka-Wójcik

    Original Investigations Pages: 466 - 472

15. Amperozide and clozapine but not haloperidol or raclopride increase the secretion of oxytocin in rats

    • Kerstin Uvnäs-Moberg
    • Pawel Alster
    • Torgny H. Svensson

    Original Investigations Pages: 473 - 476

16. D₁/D₂ dopamine and N-methyl-d-aspartate (NMDA) receptor participation in experimental catalepsy in rats

    • Anita Verma
    • S. K. Kulkarni

    Original Investigations Pages: 477 - 483

17. Performance of baboons under a repeated acquisition procedure during chronic oral exposure to atenolol and propranolol

    • Jaylan S. Turkkan
    • Robert D. Hienz

    Original Investigations Pages: 484 - 488

18. Vitamin B-6 supplementation in elderly men: effects on mood, memory, performance and mental effort

    • J. B. Deijen
    • E. J. van der Beek
    • H. van den Berg

    Original Investigations Pages: 489 - 496

19. Concentration of ondansetron in cerebrospinal fluid following oral dosing in volunteers

    • K. H. Simpson
    • P. Murphy
    • P. Whelan

    Original Investigations Pages: 497 - 498