1. Non-psychostimulant drugs of abuse and anxiogenic drugs activate with differential selectivity dopamine transmission in the nucleus accumbens and in the medial prefrontal cortex of the rat

   • V. Bassareo
   • G. Tanda
   • G. Di Chiara

   Original Investigation Pages: 293 - 299

2. Repeated administration of cocaethylene induces context-dependent sensitization to its locomotor effects

   • E. P. M. Prinssen
   • M. S. Kleven
   • W. Koek

   Original Investigation Pages: 300 - 305

3. Effects of the putative dopamine D₃ receptor agonist 7-OH-DPAT in rhesus monkeys trained to discriminate cocaine from saline

   • X. Lamas
   • S. S. Negus
   • M. A. Nader

   Original Investigation Pages: 306 - 314

4. Effects of the cannabinoid CB1 receptor antagonist SR141716A on the behavior of pigeons and rats

   • R. S. Mansbach
   • C. C. Rovetti
   • J. A. Lowe III

   Original Investigation Pages: 315 - 322

5. Relationship between up-regulation of nicotine binding sites in rat brain and delayed cognitive enhancement observed after chronic or acute nicotinic receptor stimulation

   • F. A. Abdulla
   • J. A. Gray
   • S. Wonnacott

   Original Investigation Pages: 323 - 331

6. Inbred mouse strains vary in oral self-selection of nicotine

   • S. F. Robinson
   • M. J. Marks
   • A. C. Collins

   Original Investigation Pages: 332 - 339

7. Ethanol-like discriminative stimulus effects of the neurosteroid 3α-hydroxy-5α-pregnan-20-one in femaleMacaca fascicularis monkeys

   • K. A. Grant
   • A. Azarov
   • R. H. Purdy

   Original Investigation Pages: 340 - 346

8. α₂-Adrenoceptor antagonists potentiate acetylcholinesterase inhibitor effects on passive avoidance learning in the rat

   • F. Camacho
   • C. P. Smith
   • J. T. Winslow

   Original Investigation Pages: 347 - 354

9. Ethological analysis of cholecystokinin (CCK_A and CCK_B) receptor ligands in the elevated plus-maze test of anxiety in mice

   • N. J. T. Johnson
   • R. J. Rodgers

   Original Investigation Pages: 355 - 364

10. Loss of tolerance to morphine after a change in route of administration: control of within-session tolerance by interoceptive conditioned stimuli

    • R. F. Mucha
    • H. Kalant
    • N. Birbaumer

    Original Investigation Pages: 365 - 372

11. Diurnal and weekly variation of tardive dyskinesia measured by digital image processing

    • J. K. Stanilla
    • C. Büchel
    • G. M. Simpson

    Original Investigation Pages: 373 - 376

12. Paroxetine treatment and the prolactin response to sumatriptan

    • Y. -K. Wing
    • E. M. Clifford
    • P. J. Cowen

    Rapid Communication Pages: 377 - 379

13. The memory-facilitating effects of the competitive NMDA-receptor antagonist CGP 37849 are steroid-sensitive, whereas its memory-impairing effects are not

    • C. Mondadori
    • J. Borkowski
    • C. Gentsch

    Rapid Communication Pages: 380 - 383