1. Nicotine polacrilex dose effects: serum nicotine levels and sensory characteristics

   • S. J. Leischow
   • D. P. L. Sachs
   • A. G. Bostrom

   Original Investigation Pages: 125 - 129

2. Withdrawal from chronic amphetamine elevates baseline intracranial self-stimulation thresholds

   • R. A. Wise
   • E. Munn

   Original Investigation Pages: 130 - 136

3. The pharmacology of VA21B7: an atypical 5-HT₃ receptor antagonist with anxiolytic-like properties in animal models

   • I. Artaiz
   • G. Romero
   • J. Roca

   Original Investigation Pages: 137 - 148

4. Non-competitive inhibition of clomipramineN-demethylation by fluvoxamine

   • S. Härtter
   • C. Hiemke
   • F. Oesch

   Original Investigation Pages: 149 - 153

5. Can the DRL 72s schedule selectively reveal antidepressant drug activity?

   • A. Jackson
   • W. Koek
   • F. C. Colpaert

   Original Investigation Pages: 154 - 161

6. Oral tardive dyskinesia: validation of a measuring device using digital image processing

   • C. Büchel
   • W. F. Gattaz
   • G. M. Simpson

   Original Paper Pages: 162 - 165

7. A method to estimate the potency of the μ-component of an opioid having mixedμ-, andκ- and/orδ-agonist activities

   • X. F. Liu
   • X. T. Fan
   • T. Oka

   Original Investigation Pages: 166 - 171

8. Behavioral studies on FR115427, a novel selective N-methyl-D-aspartate antagonist

   • H. Nakanishi
   • K. Katsuta
   • Y. Yoneda

   Original Investigation Pages: 172 - 177

9. Effects of ZK 93 426, a β-carboline benzodiazepine receptor antagonist on night sleep pattern in healthy male volunteers

   • T. Duka
   • D. Goerke
   • K. Fichte

   Original Investigation Pages: 178 - 185

10. The influence of ipsapirone, a 5-HT_1A agonist, on sleep patterns of healthy subjects

    • H. S. Driver
    • M. J. Flanigan
    • C. M. Shapiro

    Original Investigation Pages: 186 - 192

11. Evidence that 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI)-induced hyperthermia in rats is mediated by stimulation of 5-HT_2A receptors

    • P. Mazzola-Pomietto
    • C. S. Aulakh
    • D. L. Murphy

    Original Investigation Pages: 193 - 199

12. Effects of morphine on EEG in rats and their possible relations to hypo- and hyperkinesia

    • B. Ferger
    • K. Kuschinsky

    Original Investigation Pages: 200 - 207

13. Novel alkoxy-oxazolyl-tetrahydropyridine muscarinic cholinergic receptor antagonists

    • H. E. Shannon
    • F. P. Bymaster
    • C. H. Mitch

    Original Investigation Pages: 208 - 215

14. Consequence of long-term exposure to corticosterone or dexamethasone on ethanol consumption in the adrenalectomized rat, and the effect of type I and type II corticosteroid receptor antagonists

    • C. Fahlke
    • E. Hård
    • J. A. Engel

    Original Investigation Pages: 216 - 224

15. Effects of morphine on different aspects of social play in juvenile rats

    • L. J. M. J. Vanderschuren
    • B. M. Spruijt
    • R. J. M. Niesink

    Original Investigation Pages: 225 - 231

16. Do GABA_B receptors have a role in causing behavioural hyperexcitability, both during ethanol withdrawal and in naive mice?

    • A. J. Mead
    • H. J. Little

    Original Investigation Pages: 232 - 239

17. Strain differences in the rewarding and dopamine-releasing effects of morphine in rats

    • M. Shoaib
    • R. Spanagel
    • T. S. Shippenberg

    Original Investigation Pages: 240 - 247

18. Intravenous morphine self-administration by rats with low versus high saccharin preferences

    • B. A. Gosnell
    • K. E. Lane
    • D. D. Krahn

    Rapid Communication Pages: 248 - 252

19. The short-term effect of nicotine chewing gum in patients with parkinson's disease

    • P. Clemens
    • J. A. Baron
    • A. Reeves

    Rapid Communication Pages: 253 - 256