1. Long-term antidepressant treatment: Alterations in cerebral capillary permeability

   • Sheldon H. Preskorn
   • Boyd K. Hartman
   • H. Brent Clark

   Original Investigations Pages: 1 - 4

2. Continuous-access phencyclidine self-administration by rhesus monkeys leading to physical dependence

   • Robert L. Balster
   • William L. Woolverton

   Original Investigations Pages: 5 - 10

3. Schedule-controlled behavior in the morphine-dependent and post-dependent rat

   • Linda S. Brady
   • Stephen G. Holtzman

   Original Investigations Pages: 11 - 18

4. Extinction and dopamine receptor blockade after intermittent reinforcement training: Failure to observe functional equivalence

   • Tom N. Tombaugh
   • Hymie Anisman
   • Jo Tombaugh

   Original Investigations Pages: 19 - 28

5. Comparison of single-dose pharmacokinetics of imipramine and maprotiline in the elderly

   • P. D. Hrdina
   • V. Rovei
   • P. L. Morselli

   Original Investigations Pages: 29 - 34

6. Fixed ratio schedules of food presentation and stimulus shock termination: Effects of d-amphetamine, morphine, and clozapine

   • James W. McKearney

   Original Investigations Pages: 35 - 39

7. Intraventricular 6-hydroxydopamine in the newborn rat and locomotor responses to drugs in infancy: No support for the dopamine depletion model of minimal brain dysfunction

   • Bruce A. Pappas
   • James V. Gallivan
   • Ray Ings

   Original Investigations Pages: 41 - 46

8. Chronic administration of haloperidol during development: Behavioral and psychopharmacological effects

   • Linda P. Spear
   • Ismail A. Shalaby
   • John Brick

   Original Investigations Pages: 47 - 58

9. Reuptake of biogenic amines by brain slices: Effect of hydrocortisone

   • K. W. Lieberman
   • P. E. Stokes
   • T. Klevan

   Original Investigations Pages: 59 - 61

10. Role of brain dopaminergic mechanisms in rodent aggressive behavior: Influence of (±)N-n-propyl-norapomorphine on three experimental models

    • G. Baggio
    • F. Ferrari

    Original Investigations Pages: 63 - 68

11. Nalorphine's effect under several schedules of electric shock titration

    • Linda A. Dykstra

    Original Investigations Pages: 69 - 72

12. Morphine effects upon discriminated approach and discriminated avoidance in rats: Antagonism by naloxone

    • M. Babbini
    • M. Gaiardi
    • M. Bartoletti

    Original Investigations Pages: 73 - 77

13. Flurazepam effects on methylphenidate-induced stereotyped behavior

    • Craig Risch
    • Daniel Kripke
    • David Janowsky

    Original Investigations Pages: 79 - 82

14. Dopamine, acetylcholine, and GABA effects in acute dystonia in primates

    • Daniel E. Casey
    • Jes Gerlach
    • Erik Christensson

    Original Investigations Pages: 83 - 87

15. Entry of diazepam and its major metabolite into cerebrospinal fluid

    • David J. Greenblatt
    • Hermann R. Ochs
    • Brian L. Lloyd

    Original Investigations Pages: 89 - 93

16. Biphasic action of ethanol on single units of the dorsal hippocampus and the relationship to the cortical EEG

    • Larry A. Grupp

    Original Investigations Pages: 95 - 103

17. Incorporation of 4.5-3-H-leucine into the limbic system of ICR mice as a long-term effect of haloperidol application

    • P. Hackenberg

    Original Investigations Pages: 105 - 108

18. The effect of small and moderate doses of d-amphetamine on hunger, mood, and arousal in man

    • Suman Jain
    • Mary Kyriakides
    • Paul Turner

    Short Reports Pages: 109 - 111

19. Morphine injections into the periaqueductal-periventricular gray attenuate septal hyperreactivity

    • Fred H. Gage
    • James J. Valdes
    • Roy G. Thompson

    Short Reports Pages: 113 - 114

20. Announcement

    Announcement Pages: 115 - 115