1. Determinants of increased drug self-administration due to food deprivation

   • Marilyn E. Carroll
   • Richard A. Meisch

   Original Investigations Pages: 197 - 200

2. Characterization of alpha-adrenergic receptors in guinea pig cerebral cortex: Effect of chronic antidepressant treatments

   • Hsiang-yun Yang Hu
   • John M. Davis
   • Ghanshyam N. Pandey

   Original Investigations Pages: 201 - 203

3. Characteristics of chronic self-administration of morphine by dogs

   • B. E. Jones
   • J. A. Prada

   Original Investigations Pages: 204 - 207

4. Clinical effects and plasma levels of Δ⁹-Tetrahydrocannabinol (Δ⁹-THC) in heavy and light users of cannabis

   • Jan-Erik Lindgren
   • Agneta Ohlsson
   • Hamp Gillespie

   Original Investigations Pages: 208 - 212

5. Effect of chronic amphetamine administration on central dopaminergic mechanisms in the vervet

   • F. Owen
   • H. F. Baker
   • T. J. Crow

   Original Investigations Pages: 213 - 216

6. Increased food and water intake produced in rats by opiate receptor agonists

   • D. J. Sanger
   • P. S. McCarthy

   Original Investigations Pages: 217 - 220

7. Effects of tetrabenazine and phenylpiperidine analgesics during daily clorgyline treatment

   • J. David Leander

   Original Investigations Pages: 221 - 225

8. Modulation of rat brain α-adrenoreceptor populations four weeks after stimulation of the nucleus locus coeruleus

   • Lydia Velley
   • Bernard Cardo
   • Joël Bockaert

   Original Investigations Pages: 226 - 231

9. Specific oculomotor deficit after diazepam

   • Stephen J. Rothenberg
   • Dennis Selkoe

   Original Investigations Pages: 232 - 236

10. Specific oculomotor deficit after diazepam

    • Stephen J. Rothenberg
    • Dennis Selkoe

    Original Investigations Pages: 237 - 240

11. Prostaglandin synthetase inhibitors antagonize hypothermia induced by sedative hypnotics

    • Frank R. George
    • Stanley J. Jackson
    • Allan C. Collins

    Original Investigations Pages: 241 - 244

12. Anxiolytics antagonize yohimbine's discriminative stimulus properties

    • Ronald G. Browne

    Original Investigations Pages: 245 - 249

13. Morphine dependence in rats assessed in a shock discrimination task

    • David M. Grilly
    • Michael J. Nowak
    • John P. Dugovics

    Original Investigations Pages: 250 - 255

14. Ethanol-amphetamine interaction effects on spontaneous motor activity and fixed-interval responding

    • Perry M. Duncan
    • Nancy J. Cook

    Original Investigations Pages: 256 - 259

15. Ethanol-induced changes of dopaminergic function in three strains of mice characterized by a different population of opiate receptors

    • Maria Luisa Barbaccia
    • Angelo Reggiani
    • Marco Trabucchi

    Original Investigations Pages: 260 - 262

16. Noradrenergic and dopaminergic interactions in escape behavior: Analysis of uncontrollable stress effects

    • Hymie Anisman
    • Michael Ritch
    • Lawrence S. Sklar

    Original Investigations Pages: 263 - 268

17. Cathinone, an alkaloid from khat leaves with an amphetamine-like releasing effect

    • Peter Kalix

    Original Investigations Pages: 269 - 270

18. Evidence of a preferential role of brain serotonin in the mechanisms leading to naloxone-precipitated compulsive jumping in morphine-dependent rats

    • L. Cervo
    • C. Rochat
    • R. Samanin

    Original Investigations Pages: 271 - 274

19. Quantification of tremor in rats induced by physostigmine

    • Patrick Gothóni
    • Markku Lehtinen
    • Lars Silen

    Original Investigations Pages: 275 - 279

20. The partial reinforcement extinction effect: Influence of chlordiazepoxide in septal lesioned rats

    • Joram Feldon
    • Jeffrey A. Gray

    Original Investigations Pages: 280 - 289

21. Comparison of anti-conflict drug effects in three experimental animal models of anxiety

    • C. D. Kilts
    • R. L. Commissaris
    • R. H. Rech

    Original Investigations Pages: 290 - 296