1. Self-administration of orally-delivered phencyclidine and ethanol under concurrent fixed-ratio schedules in rhesus monkeys

   • M. E. Carroll

   Original Investigations Pages: 1 - 7

2. Cigarette smoking by women: interactions with alcohol use

   • N. K. Mello
   • J. H. Mendelson
   • S. L. Palmieri

   Original Investigations Pages: 8 - 15

3. Development of tolerance to the antinociceptive effect of metergoline

   • O. B. Fasmer
   • O. -G. Berge
   • K. Hole

   Original Investigations Pages: 16 - 18

4. Effects of imidazole and some imidazole-derivatives on lisuride-induced mounting and aggressiveness

   • F. Ferrari
   • G. Baggio
   • V. Mangiafico

   Original Investigations Pages: 19 - 24

5. Mouse lines selected for genetic differences in diazepam sensitivity

   • E. J. Gallaher
   • L. E. Hollister
   • J. C. Crabbe

   Original Investigations Pages: 25 - 30

6. Intravenous physostigmine treatment of Alzheimer's disease evaluated by psychometric testing, regional cerebral blood flow (rCBF) measurement, and EEG

   • L. Gustafson
   • L. Edvinsson
   • H. Fernö

   Original Investigations Pages: 31 - 35

7. Fluoxetine enhances memory processing in mice

   • J. F. Flood
   • A. Cherkin

   Original Investigations Pages: 36 - 43

8. Differential behavioral effects of tryptophan and 5-hydroxytryptophan in vervet monkeys: influence of catecholaminergic systems

   • M. J. Raleigh

   Original Investigations Pages: 44 - 50

9. The effects of morphine in the consummatory contrast paradigm

   • G. A. Rowan
   • C. F. Flaherty

   Original Investigations Pages: 51 - 58

10. Environmental modification of tolerance to morphine discriminative stimulus properties in rats

    • C. A. Sannerud
    • A. M. Young

    Original Investigations Pages: 59 - 68

11. Effects of beta-phenylethylamine on locomotor activity, body temperature and ethanol blood concentrations during acute ethanol intoxication

    • S. U. Aliyu
    • R. D. E. Sewell

    Original Investigations Pages: 69 - 71

12. Determinants of benzodiazepine brain uptake: lipophilicity versus binding affinity

    • R. M. Arendt
    • D. J. Greenblatt
    • S. M. Paul

    Original Investigations Pages: 72 - 76

13. Interaction between chronic stress and clomipramine treatment in rats. Effects on exploratory activity, behavioral despair, and pituitary-adrenal function

    • C. García-Marquez
    • A. Armario

    Original Investigations Pages: 77 - 81

14. Blockade of dopamine receptors explains the lack of 5-HT stereotypy on treatment with the putative 5-HT_1A agonist LY165163

    • T. P. Donohoe
    • P. H. Hutson
    • G. Curzon

    Original Investigations Pages: 82 - 86

15. Odor detection performance of rats followingd-amphetamine treatment: a signal detection analysis

    • R. L. Doty
    • M. Ferguson-Segall

    Original Investigations Pages: 87 - 93

16. Neuroleptic-induced oral dyskinesias: effects of progabide and lack of correlation with regional changes in glutamic acid decarboxylase and choline acetyltransferase activities

    • S. Mithani
    • S. Atmadja
    • H. C. Fibiger

    Original Investigations Pages: 94 - 100

17. The effects of some polyamines on putative behavioural indices of mesolimbic versus striatal dopaminergic function

    • S. R. Hirsch
    • R. Richardson-Andrews
    • R. J. Naylor

    Original Investigations Pages: 101 - 104

18. Influence of dosing regimen on alprazolam and metabolite serum concentrations and tolerance to sedative and psychomotor effects

    • R. B. Smith
    • P. D. Kroboth

    Original Investigations Pages: 105 - 112

19. Modulatory effect of alpha₂ adrenoceptor agonists on Ro 5-4864-induced convulsions in rats and mice

    • J. Kunchandy
    • S. K. Kulkarni

    Original Investigations Pages: 113 - 117

20. Differential effects of substance P on serotonin-modulated spinal nociceptive reflexes

    • R. M. Murphy
    • F. P. Zemlan

    Original Investigations Pages: 118 - 121

21. The effect of acute and repeated electroconvulsive treatment on plasma β-endorphin, growth hormone, prolactin and cortisol secretion in depressed patients

    • A. Weizman
    • I. Gil-Ad
    • Z. Laron

    Original Investigations Pages: 122 - 126

22. Evidence of strain differences in GABA-benzodiazepine coupling

    • L. Wilks
    • Sandra E. File
    • I. L. Martin

    Original Investigations Pages: 127 - 132

23. Activation of forebrain dopamine systems by phencyclidine and footshock stress: evidence for distinct mechanisms

    • M. B. Bowers Jr
    • M. J. Bannon
    • F. J. Hoffman Jr

    Rapid Communication Pages: 133 - 135

24. Pharmacological effects of morphine on brain-stimulation reward

    • S. E. Izenwasser
    • C. Kornetsky

    Letter To The Editors Pages: 136 - 137