1. Interactive effects of subanesthetic ketamine and subhypnotic lorazepam in humans

   • John H. Krystal
   • Laurence P. Karper
   • Dennis S. Charney

   ORIGINAL INVESTIGATION Pages: 213 - 229

2. 5-HT1A receptor-mediated inhibition of nucleus accumbens neurons activated by stimulation of parafascicular nucleus of thalamus

   • Ikuo Nagaoka
   • M. Sasa
   • Shigeto Yamawaki

   ORIGINAL INVESTIGATION Pages: 230 - 235

3. Lack of multiple dosing effect of sertindole on the pharmacokinetics of alprazolam in healthy volunteers

   • S. L. Wong
   • C. Locke
   • G. R. Granneman

   ORIGINAL INVESTIGATION Pages: 236 - 241

4. Effects of the potassium channel blockers, apamin and 4-aminopyridine, on scopolamine-induced deficits in the delayed matching to position task in rats: a comparison with the cholinesterase inhibitor E2020

   • G. Poorheidari
   • K. J. Stanhope
   • J. A. Pratt

   ORIGINAL INVESTIGATION Pages: 242 - 255

5. Naltrexone effects on diazepam intoxication and pharmacokinetics in humans

   • R. Swift
   • Dena Davidson
   • Paul Camara

   ORIGINAL INVESTIGATION Pages: 256 - 262

6. Blockade of the expression of sensitization and tolerance by ondansetron, a 5-HT3 receptor antagonist, administered during withdrawal from intermittent and continuous cocaine

   • G. R. King
   • Z. Xiong
   • E. H. Ellinwood Jr.

   ORIGINAL INVESTIGATION Pages: 263 - 269

7. The effects of kainic acid lesions on locomotor responses to haloperidol and clozapine

   • M. E. Bardgett
   • Jamie L. Jackson
   • John G. Csernansky

   ORIGINAL INVESTIGATION Pages: 270 - 278

8. Circadian and circannual rhythms in the function of central 5-HT1A receptors in laboratory rats

   • H. Nagayama
   • Jian-Qiang Lu

   ORIGINAL INVESTIGATION Pages: 279 - 283

9. Mirtazapine enhances the effect of haloperidol on apomorphine-induced climbing behaviour in mice and attenuates haloperidol-induced catalepsy in rats

   • H. H. G. Berendsen
   • Chris L. E. Broekkamp
   • Roger M. Pinder

   ORIGINAL INVESTIGATION Pages: 284 - 289

10. Combined stimulation of the glycine and polyamine sites of the NMDA receptor attenuates NMDA blockade-induced learning deficits of rats in a 14-unit T-maze

    • Robert C. Meyer
    • Jennifer Knox
    • D. K. Ingram

    ORIGINAL INVESTIGATION Pages: 290 - 295

11. Lack of sensitization to the effects of d-amphetamine and apomorphine on sensorimotor gating in rats

    • J. P. Druhan
    • M. A. Geyer
    • R. J. Valentino

    ORIGINAL INVESTIGATION Pages: 296 - 304

12. Evaluation of the information processing and mood effects of a transdermal nicotine patch

    • D. M. Warburton
    • Giovanna Mancuso

    ORIGINAL INVESTIGATION Pages: 305 - 310

13. Partial agonistic action of clozapine at dopamine D2 receptors in dopamine depleted animals

    • I. Ninan
    • S. K. Kulkarni

    ORIGINAL INVESTIGATION Pages: 311 - 317

14. Cross-sensitisation with d-amphetamine following repeated intra-perifornical sulpiride infusions

    • Sara L. Morutto
    • G. D. Phillips

    ERRATUM Pages: 318 - 318