1. Effect of co-dergocrine mesylate on tardive dyskinesia a preliminary report

   • Jack Hajioff
   • Mackenzie Wallace

   Original Investigations Pages: 1 - 3

2. Human progressive-ratio performance: Maintenance by pentobarbital

   • Daniel R. McLeod
   • Roland R. Griffiths

   Original Investigations Pages: 4 - 9

3. The differential effects of haloperidol and methamphetamine on time estimation in the rat

   • Andres V. Maricq
   • Russell M. Church

   Original Investigations Pages: 10 - 15

4. Free and conjugated 3-methoxy-4-hydroxyphenylglycol in human urine: Peripheral origin of glucuronide

   • L. Peyrin
   • J. M. Pequignot

   Original Investigations Pages: 16 - 20

5. Ethanol and behavioral variability in the radial-arm maze

   • L. D. Devenport
   • V. J. Merriman

   Original Investigations Pages: 21 - 24

6. Effects of naloxone and naltrexone on the increased water intake and drinking duration in phenobarbitone-treated rats

   • S. J. Cooper
   • Helen McGivern

   Original Investigations Pages: 25 - 28

7. Drug reinstatement of heroin-reinforced responding in the rat

   • Harriet de Wit
   • Jane Stewart

   Original Investigations Pages: 29 - 31

8. Pharmacological effects of Ro 22-1319: A new antipsychotic agent

   • Arnold B. Davidson
   • Edward Boff
   • Leonard Cook

   Original Investigations Pages: 32 - 39

9. Plasma levels of thiothixene by radioreceptor assay: Clinical usefulness

   • Theodore Van Putten
   • Philip R. A. May
   • Burton J. Rosenberg

   Original Investigations Pages: 40 - 44

10. Effect of naloxone and amphetamine on acquisition and memory consolidation of active avoidance responses in rats

    • Susana Fulginiti
    • Liliana M. Cancela

    Original Investigations Pages: 45 - 48

11. Effects of chlorpromazine and promazine on the visual aftereffects of tilt and movement

    • J. P. Harris
    • O. T. Phillipson
    • R. Whelpton

    Original Investigations Pages: 49 - 57

12. An analysis of behavioural mechanisms involved in the acquisition of amphetamine anorectic tolerance

    • C. Demellweek
    • A. J. Goudie

    Original Investigations Pages: 58 - 66

13. Amphetamine and apomorphine restore tactile placing after motor cortex injury in the cat

    • Dennis M. Feeney
    • David A. Hovda

    Original Investigations Pages: 67 - 71

14. Differential effects of 5-hydroxytryptamine antagonists on behaviors resulting from activation of different pathways arising from the raphe nuclei

    • Mark Segal
    • Marta Weinstock

    Original Investigations Pages: 72 - 78

15. Corticosteroid response to stress depends upon increased tryptophan availability

    • Michael H. Joseph
    • Guy A. Kennett

    Short Reports Pages: 79 - 81

16. Discriminative stimulus properties of phenytoin in the pigeon

    • Kathleen Krafft
    • James Cleary
    • Alan Poling

    Short Reports Pages: 82 - 83

17. Drug signals enhance morphine tolerance development in hypophysectomized rats

    • Stephen T. Tiffany
    • Eric C. Petrie
    • Timothy B. Baker

    Short Reports Pages: 84 - 85