1. A quantitative theory of acute tolerance to alcohol

   • Robert Radlow

   Reviews Pages: 1 - 8

2. Survey on the pharmacodynamics of the new antipsychotic risperidone

   • A. A. H. P. Megens
   • F. H. L. Awouters
   • J. E. Leysen

   Reviews Pages: 9 - 23

3. A long-term cross-over pharmacokinetic study comparing perphenazine decanoate and haloperidol decanoate in schizophrenic patients

   • S. J. Dencker
   • I. Giös
   • K. -O. Svärd

   Original Investigations Pages: 24 - 30

4. An open clinical and biochemical study of ritanserin in acute patients with schizophrenia

   • Frits-Axel Wiesel
   • A. -L. Nordström
   • Bo Eriksson

   Original Investigations Pages: 31 - 38

5. Buspirone, gepirone, ipsapirone, and zalospirone have distinct effects on the differential-reinforcement-of-low-rate 72-s schedule when compared with 5-HTP and diazepam

   • Jerry B. Richards
   • Karen E. Sabol
   • Lewis S. Seiden

   Original Investigations Pages: 39 - 46

6. Spermine interacts with cocaine binding sites on dopamine transporters

   • Mary C. Ritz
   • Charles R. Mantione
   • Edythe D. London

   Original Investigations Pages: 47 - 52

7. Regional brain distribution of risperidone and its active metabolite 9-hydroxy-risperidone in the rat

   • Ludy E. C. van Beijsterveldt
   • Rita J. F. Geerts
   • Jozef J. P. Heykants

   Original Investigations Pages: 53 - 62

8. Non-contingent electric footshock facilitates the acquisition of intravenous cocaine self-administration in rats

   • Nick E. Goeders
   • Glenn F. Guerin

   Original Investigations Pages: 63 - 70

9. Opioid physical dependence development: effects of single versus repeated morphine pretreatments and of subjects' opioid exposure history

   • Julian L. Azorlosa
   • Maxine L. Stitzer
   • Mark K. Greenwald

   Original Investigations Pages: 71 - 80

10. Effects of lorazepam on cardiac vagal tone during rest and mental stress: assessment by means of spectral analysis

    • J. H. M. Tulen
    • G. Mulder
    • P. Moleman

    Original Investigations Pages: 81 - 89

11. Evidence that 5-HT_2C receptor antagonists are anxiolytic in the rat Geller-Seifter model of anxiety

    • G. A. Kennett
    • K. Pittaway
    • T. P. Blackburn

    Original Investigations Pages: 90 - 96

12. EEG alterations in patients treated with clozapine in relation to plasma levels

    • Christian Haring
    • Christian Neudorfer
    • W. Wolfgang Fleischhacker

    Original Investigations Pages: 97 - 100

13. Diazepam withdrawal: effects of diazepam and gepirone on acoustic startle-induced 22 kHz ultrasonic vocalizations

    • Jeffrey A. Vivian
    • William J. Farrell
    • Klaus A. Miczek

    Original Investigations Pages: 101 - 108

14. Effects of oxazepam on eye movements and performance in vigilance tasks with static and dynamic stimuli

    • T. H. van Leeuwen
    • M. N. Verbaten
    • J. L. Slangen

    Original Investigations Pages: 109 - 118

15. Post-stroke depression: combined treatment with imipramine or desipramine and mianserin

    • L. Lauritzen
    • B. Bjerg Bendsen
    • P. Bech

    Original Investigations Pages: 119 - 122

16. Atypical antipsychotics, clozapine and sulpiride do not antagonise amphetamine-induced stereotyped locomotion

    • Susan Moore
    • Paul Kenyon

    Original Investigations Pages: 123 - 130

17. Controlled comparison of milnacipran and fluoxetine in major depression

    • Marc Ansseau
    • Patrick Papart
    • Christiane Serre

    Original Investigations Pages: 131 - 137

18. EEG profile of intravenous zolpidem in healthy volunteers

    • A. Patat
    • S. Trocherie
    • P. L. Morselli

    Original Investigations Pages: 138 - 146

19. Effect of smoking cessation and relapse on cardiovascular levels and reactivity

    • Marcia M. Ward
    • Gary E. Swan
    • Harold S. Javitz

    Original Investigations Pages: 147 - 154

20. Effects of ipsapirone in healthy subjects: a dose-response study

    • René S. Kahn
    • Robert Trestman
    • Larry Siever

    Original Investigations Pages: 155 - 160

21. Inhibition of neuronal nitric oxide synthase by antipsychotic drugs

    • Jingru Hu
    • Jong-Hwa Lee
    • Esam E. El-Fakahany

    Original Investigations Pages: 161 - 166

22. Effects of ethanol on the acoustic startle reflex in humans

    • Christian Grillon
    • Rajita Sinha
    • Stephanie S. O'Malley

    Original Investigations Pages: 167 - 171

23. Effect of selective 5-HT_1A agonists and 5-HT₂ antagonists on inherited catalepsy in rats

    • A. V. Kulikov
    • V. G. Kolpakov
    • N. K. Popova

    Original Investigations Pages: 172 - 174

24. Blockade of neurotensin-induced motor activity by inhibition of protein kinase

    • Peter W. Kalivas

    Original Investigations Pages: 175 - 180

25. Research diagnostic criteria for drug-induced akathisia: conceptualization, rationale and proposal

    • Perminder Sachdev

    Original Investigations Pages: 181 - 186

26. Flumazenil has an anxiolytic effect in simulated stress

    • Flávio Kapczinski
    • H. Valerie Curran
    • Malcolm Lader

    Rapid Communication Pages: 187 - 189

27. Announcement

    Announcement Pages: 190 - 190