1. Comparative animal studies on cardiovascular toxicity of tri- and tetracyclic antidepressants and citalopram; relation to drug plasma levels

   • V. Boeck
   • A. Jørgensen
   • K. Fredricson Overø

   Original Investigations Pages: 275 - 281

2. Reinforcer interactions under concurrent schedules of food, water, and intravenous morphine

   • S. I. Dworkin
   • G. F. Guerin
   • J. E. Smith

   Original Investigations Pages: 282 - 286

3. Effects of chronic sultopride treatment on endocrine systems in psychotic women

   • Yukitaka Miyachi
   • Akira Mizuchi
   • Keisuke Sarai

   Original Investigations Pages: 287 - 290

4. Dose-response analysis of the behavioral effects of diazepam: I. Learning and memory

   • M. M. Ghoneim
   • J. V. Hinrichs
   • S. P. Mewaldt

   Original Investigations Pages: 291 - 295

5. Dose-response analysis of the behavioral effects of diazepam: II. Psychomotor performance, cognition and mood

   • M. M. Ghoneim
   • S. P. Mewaldt
   • J. V. Hinrichs

   Original Investigations Pages: 296 - 300

6. Acute and long-term effects of thyrotropin releasing hormone on behavior mediated by dopaminergic and cholinergic activities in mice

   • Itsuko Ushijima
   • Katsushi Yamada
   • Tatsuo Furukawa

   Original Investigations Pages: 301 - 305

7. Metergoline elevates or reduces nociceptive thresholds in mice depending on test method and route of administration

   • O. B. Fasmer
   • O. -G. Berge
   • K. Hole

   Original Investigations Pages: 306 - 309

8. The analysis and disposition of imipramine and its active metabolites in man

   • Tamara A. Sutfin
   • C. Lindsay DeVane
   • William J. Jusko

   Original Investigations Pages: 310 - 317

9. Chronic morphine-induced hyperactivity in rats is altered by nucleus accumbens and ventral tegmental lesions

   • William Christopher Bunney
   • V. John Massari
   • Agu Pert

   Original Investigations Pages: 318 - 321

10. Naloxone administration following brief exposure to novelty reduces activity and rearing in mice upon 24-h retest: A conditioned aversion?

    • R. J. Rodgers
    • C. Richards
    • J. I. Precious

    Original Investigations Pages: 322 - 326

11. The effect of reserpine on concurrent repeated administration of d-amphetamine

    • George G. Dougherty
    • Everett H. Ellinwood Jr.

    Original Investigations Pages: 327 - 329

12. Lithium does not interact, with haloperidol in the dopaminergic pathways of the rat brain

    • Avinoam Reches
    • Vernice Jackson-Lewis
    • Stanley Fahn

    Original Investigations Pages: 330 - 334

13. Apomorphine-induced hypothermia affected by acute treatment with apomorphine, haloperidol, or ethanol

    • Henry Lai
    • Akira Horita

    Original Investigations Pages: 335 - 337

14. The effects of cigarettes of varying yield on rapid information processing performance

    • K. Wesnes
    • D. M. Warburton

    Original Investigations Pages: 338 - 342

15. Anxiolytic actions of chlordiazepoxide determine its effects on hyponeophagia in rats

    • R. A. Shephard
    • L. B. Estall

    Original Investigations Pages: 343 - 347

16. Assessment of the anticholinergic effects of antidepressants in a single-dose cross-over study of salivation and plasma levels

    • L. Clemmesen
    • P. L. Mikkelsen
    • O. J. Rafaelsen

    Original Investigations Pages: 348 - 354

17. Evidence against the involvement of serotonergic neurons in the anti-punishment activity of diazepam in the rat

    • Marie-Hélène Thiébot
    • Philippe Soubrié
    • Pierre Simon

    Original Investigations Pages: 355 - 359

18. The effects of amphetamine and scopolamine on adjunctive drinking and wheel-running in rats

    • Julia L. Williams
    • Jason M. White

    Original Investigations Pages: 360 - 367

19. Humoral-endorphin blood levels in autistic, schizophrenic and healthy subjects

    • R. Weizman
    • A. Weizman
    • Y. Sarne

    Original Investigations Pages: 368 - 370

20. The effects of chronic lithium on behavioral and biochemical indices of dopamine receptor supersensitivity in the rat

    • K. J. Pittman
    • A. Jakubovic
    • H. C. Fibiger

    Original Investigations Pages: 371 - 377

21. No evidence for a protracted change in endogenous opioid activity following chronic opiate treatment in mice: parallel recovery of cross tolerance to stress and morphine antinociception

    • M. J. Christie
    • G. B. Chesher
    • K. D. Bird

    Original Investigations Pages: 378 - 381

22. High dose diazepam treatment and its effect on prolactin secretion in adolescent schizophrenic patients

    • Abraham Weizman
    • Sam Tyano
    • Menashe Ben David

    Original Investigations Pages: 382 - 385

23. Effects of loprazolam and of triazolam on psychological functions

    • K. Morgan
    • Kirstine Adam
    • I. Oswald

    Original Investigations Pages: 386 - 388

24. Effects of loprazolam and of triazolam on sleep and overnight urinary cortisol

    • Kirstine Adam
    • I. Oswald
    • C. Shapiro

    Original Investigations Pages: 389 - 394

25. Flurazepam hydrochloride and its principal metabolites: Behavioural studies in the monkey (Macaca mulatta)

    • Catherine M. Bradley
    • Anthony N. Nicholson

    Original Investigations Pages: 395 - 399

26. Species differences in the relative analgesic potencies of some classical opiates and opioid peptides

    • J. I. Székely
    • Erzsébet Miglécz
    • S. Bajusz

    Original Investigations Pages: 400 - 402

27. Reduction of the cAMP response to norepinephrine in rat cerebral cortex following repeated restraint stress

    • Eric A. Stone
    • Jane E. Platt
    • Andrew V. Slucky

    Rapid Communications Pages: 403 - 405

28. Parametric influences on catalepsy

    • Paul R. Sanberg
    • Jonathan Pevsner
    • Joseph T. Coyle

    Rapid Communications Pages: 406 - 408

29. Dopaminergic behaviour stereospecifically promoted by the D₁ agonist R-SK & F 38393 and selectively blocked by the D₁ antagonist SCH 23390

    • Anthony G. Molloy
    • John L. Waddington

    Rapid Communications Pages: 409 - 410

30. Announcement

    Announcement Pages: 411 - 411

31. Referees in 1983

    Legacy Pages: 412 - 414