1. Effects of chronic Δ⁹-tetrahyrocannabinol administration on schedule-controlled behavior of pigeons: Cross-tolerance to pentobarbital and barbital

   • L. D. Chait
   • M. J. Brocco
   • D. E. McMillan

   Original Investigations Pages: 1 - 4

2. Antagonism of oxotremorine-induced behavioral suppression by antimuscarinic drugs

   • J. David Leander

   Original Investigations Pages: 5 - 8

3. Acute extrapyramidal side effects: Serum levels of neuroleptics and anticholinergics

   • Larry Tune
   • Joseph T. Coyle

   Original Investigations Pages: 9 - 15

4. Neuroleptic-induced acute dyskinesias in rhesus monkeys

   • Roger D. Porsolt
   • Maurice Jalfre

   Original Investigations Pages: 16 - 21

5. Avoidance facilitation by chlordiazepoxide-amphetamine combinations in mice: Effect of α-methyl-p-tyrosine

   • Mario Sansone
   • Paolo Renzi

   Original Investigations Pages: 22 - 24

6. Psychostimulant self-administration by beagle dogs in a progressive-ratio paradigm

   • Marc E. Risner
   • Dennis L. Silcox

   Original Investigations Pages: 25 - 30

7. Limbitrol (amitriptyline plus chlordiazepoxide) revisited

   • Kark Rickets

   Original Investigations Pages: 31 - 33

8. Toward a biochemical classification of depressive disorders

   • Alan F. Schatzberg
   • Alan H. Rosenbaum
   • Joseph J. Schildkraut

   Original Investigations Pages: 34 - 38

9. Effects of methamphetamine on novelty-seeking behaviour by mice

   • René Misslin
   • Philippe Ropartz

   Original Investigations Pages: 39 - 43

10. Phencyclidine-induced stereotypy in rats: Effects of methadone, apomorphine, and naloxone

    • Karl Verebey
    • Michael J. Kogan
    • S. Joseph Mule

    Original Investigations Pages: 44 - 47

11. Morphine-induced anorexia in lateral hypothalamic rats

    • Micah Leshem

    Original Investigations Pages: 48 - 53

12. Behavioural changes during withdrawal from desmethylimipramine (DMI)

    • Paul Willner
    • Tony Montgomery

    Original Investigations Pages: 54 - 59

13. Behavioural changes during withdrawal from desmethylimipramine (DMI)

    • Paul Willner
    • Tony Montgomery
    • David Bird

    Original Investigations Pages: 60 - 64

14. Alcohol induced discoordination is not reversed by naloxone

    • D. M. Catley
    • C. Jordan
    • J. G. Jones

    Original Investigations Pages: 65 - 68

15. Gestational caffeine modifies offspring behaviour in mice

    • C. M. Sinton
    • J. L. Valatx
    • M. Jouvet

    Original Investigations Pages: 69 - 74

16. Effects of prenatal amphetamine exposure on the development of behavior in rats

    • Harvey Monder

    Original Investigations Pages: 75 - 78

17. Effects of acute administration of cyclazocine on the metabolism of biogenic amines in different regions of rat brain

    • M. M. Gavend
    • F. Serre
    • P. Caron

    Original Investigations Pages: 79 - 83

18. Antagonism of hypothermia and behavioral response to apomorphine: A simple, rapid and discriminating test for screening antidepressants and neuroleptics

    • Alain J. Puech
    • Raymond Chermat
    • Pierre Simon

    Original Investigations Pages: 84 - 91

19. The ontogeny of aggregation-enhanced toxicity

    • George C. Wagner
    • James B. Lucot
    • Lewis S. Seiden

    Short Reports Pages: 92 - 93

20. SKF-525A on schedule-controlled responding: Not antagonized by naloxone

    • J. David Leander

    Short Reports Pages: 94 - 95

21. Conditioned temperature effects using amphetamine as the unconditioned stimulus

    • Roelof Eikelboom
    • Jane Stewart

    Short Reports Pages: 96 - 97

22. The influence of large doses of vitamin C on psychological functioning

    • David Benton

    Short Reports Pages: 98 - 99

23. Announcement

    Announcement Pages: 100 - 100