1. An amino acid mixture deficient in phenylalanine and tyrosine reduces cerebrospinal fluid catecholamine metabolites and alcohol consumption in vervet monkeys

   • R. M. Palmour
   • Frank R. Ervin
   • Simon N. Young

   ORIGINAL INVESTIGATION Pages: 1 - 7

2. The α-2a noradrenergic agonist, guanfacine, improves delayed response performance in young adult rhesus monkeys

   • J. S. Franowicz
   • Amy F. T. Arnsten

   ORIGINAL INVESTIGATION Pages: 8 - 14

3. In vivo apparent affinity and efficacy estimates for μ opiates in a rat tail-withdrawal assay

   • E. A. Walker
   • G. Zernig
   • Alice M. Young

   ORIGINAL INVESTIGATION Pages: 15 - 23

4. Stress-induced cross-sensitization to cocaine: effect of adrenalectomy and corticosterone after short- and long-term withdrawal

   • Balakrishna M. Prasad
   • Catherine Ulibarri
   • B. A. Sorg

   ORIGINAL INVESTIGATION Pages: 24 - 33

5. Repeated methylphenidate treatment induces behavioral sensitization and decreases protein kinase A and dopamine-stimulated adenylyl cyclase activity in the dorsal striatum

   • C. A. Crawford
   • S. A. McDougall
   • J. B. Watson

   ORIGINAL INVESTIGATION Pages: 34 - 43

6. Cocaine discrimination: relationship to local anesthetics and monoamine uptake inhibitors in C57BL/6 mice

   • L. D. Middaugh
   • Kimberly K. McGroarty
   • Bryon Adinoff

   ORIGINAL INVESTIGATION Pages: 44 - 49

7. Central nicotinic receptor agonists ABT-418, ABT-089, and (–)-nicotine reduce distractibility in adult monkeys

   • Mark A. Prendergast
   • William J. Jackson
   • J. J. Buccafusco

   ORIGINAL INVESTIGATION Pages: 50 - 58

8. Dopaminergic activity and the discriminative stimulus effects of mu opioids in pigeons: importance of training dose and attenuation by the D3 agonist (±)-7-OH-DPAT

   • C. D. Cook
   • Mitchell J. Picker

   ORIGINAL INVESTIGATION Pages: 59 - 69

9. Motivational effects of compounding discriminative stimuli associated with food and cocaine

   • L. V. Panlilio
   • Stanley J. Weiss
   • Charles W. Schindler

   ORIGINAL INVESTIGATION Pages: 70 - 74

10. SKF 38393 enhances odor detection performance

    • R. L. Doty
    • Cheng Li
    • Judith M. Risser

    ORIGINAL INVESTIGATION Pages: 75 - 82

11. Acquisition of nicotine self-administration in rats: the effects of dose, feeding schedule, and drug contingency

    • Eric C. Donny
    • A. R. Caggiula
    • Alan F. Sved

    ORIGINAL INVESTIGATION Pages: 83 - 90

12. Acute tolerance to the ataxic effects of ethanol in short-sleep (SS) and long-sleep (LS) mice

    • K. Gill
    • R. A. Deitrich

    ORIGINAL INVESTIGATION Pages: 91 - 98