1. Orthostatic side effects of clomipramine and citalopram during treatment for depression

   • P. Christensen
   • H. Y. Thomsen
   • P. Kragh-Sørensen

   Original Investigations Pages: 383 - 385

2. Effects of opiate antagonists and putative κ agonists on unpunished and punished operant behavior in the rat

   • Sarah E. DeRossett
   • Stephen G. Holtzman

   Original Investigations Pages: 386 - 391

3. Comparative pharmacokinetics and pharmacodynamics of lorazepam, alprazolam and diazepam

   • Everett H. Ellinwood Jr.
   • Douglas G. Heatherly
   • Clinton Kilts

   Original Investigations Pages: 392 - 399

4. Attenuation by electroshock treatment of the haloperidol-induced rise in the binding of ³H-imipramine to rat brain membranes

   • A. I. Barkai
   • S. Kowalik
   • S. Fahn

   Original Investigations Pages: 400 - 403

5. Effect of repeated intraperitoneal injections of soman on schedule-controlled behavior in the rat

   • Norman Hymowitz
   • Henry E. Brezenoff
   • Valerie Knight

   Original Investigations Pages: 404 - 408

6. Reduced lethality from ethanol or ethanol plus pentobarbital in mice exposed to 1 or 12 atmospheres absolute helium-oxygen

   • Richard D. Malcolm
   • Deborah A. Finn
   • Ronald L. Alkana

   Original Investigations Pages: 409 - 412

7. Lithium ions inhibit function of lowbut not high-affinity muscarinic receptors of murine neuroblastoma cells (clone N1E-115)

   • Shigenobu Kanba
   • Michael Pfenning
   • Elliott Richelson

   Original Investigations Pages: 413 - 416

8. Buprenorphine effects on cigarette smoking

   • Nancy K. Mello
   • Scott E. Lukas
   • Jack H. Mendelson

   Original Investigations Pages: 417 - 425

9. DDT-induced tremor in rats: Effects of pharmacological agents

   • D. W. Herr
   • J. S. Hong
   • H. A. Tilson

   Original Investigations Pages: 426 - 431

10. Tyramine pressor sensitivity changes during deprenyl treatment

    • Trey Sunderland
    • Edward A. Mueller
    • David Pickar

    Original Investigations Pages: 432 - 437

11. Effects of ibotenic acid lesions of the basal forebrain on serial reversal learning in marmosets

    • R. M. Ridley
    • H. F. Baker
    • J. A. Johnson

    Original Investigations Pages: 438 - 443

12. Drug discrimination procedures: Roles of relative stimulus control in two-drug cases

    • Michael D. B. Swedberg
    • Torbjörn U. C. Järbe

    Original Investigations Pages: 444 - 451

13. Dopamine agonist action in mesolimbic, cortical and extrapyramidal areas to modify spontaneous climbing behaviour of the mouse

    • Brenda Costall
    • Joshua F. Eniojukan
    • Robert J. Naylor

    Original Investigations Pages: 452 - 457

14. Acetylmethadol versus methadone: Human mood and motility

    • Thomas J. Crowley
    • Marilyn J. Macdonald
    • Gary Zerbe

    Original Investigations Pages: 458 - 463

15. In vivo interaction of premazepam with benzodiazepine receptors: Relation to its pharmacological effects

    • T. Mennini
    • D. Barone
    • M. Gobbi

    Original Investigations Pages: 464 - 467

16. Repeated treatment with imipramine potentiates the locomotor effect of apomorphine administered into the hippocampus in rats

    • Antoni Śmialowski
    • Jerzy Maj

    Original Investigations Pages: 468 - 471

17. Cognitive effects of lithium treatment in normal volunteers

    • Herbert Weingartner
    • Matthew V. Rudorfer
    • Markku Linnoila

    Original Investigations Pages: 472 - 474

18. Induction and maintenance of ethanol self-administration without food deprivation in the rat

    • Kathleen A. Grant
    • Herman H. Samson

    Original Investigations Pages: 475 - 479

19. Opposing acute and chronic behavioural effects of a beta-blocker, propranolol, in the rat

    • Peter Salmon
    • Jeffrey A. Gray

    Original Investigations Pages: 480 - 486

20. Associative control of tolerance to the sedative and hypothermic effects of chlordiazepoxide

    • Janet Greeley
    • Howard Cappell

    Original Investigations Pages: 487 - 493

21. Effects of phenobarbital, clonazepam, valproic acid, ethosuximide, and phenytoin on the delayed matching-to-sample performance of pigeons

    • Mitchell Picker
    • Wesley White
    • Alan Poling

    Original Investigations Pages: 494 - 498