1. The pharmacology of impulsive behaviour in rats V: the effects of drugs on responding under a discrimination task using unreliable visual stimuli

   • J. Evenden

   ORIGINAL INVESTIGATION Pages: 111 - 122

2. Divided attention-enhancing effects of AF102B and THA in aging monkeys

   • J. O’Neill
   • L. J. Fitten
   • D. Refai

   ORIGINAL INVESTIGATION Pages: 123 - 130

3. Neutrophil β2-adrenergic receptor coupling efficiency to Gs protein in subjects with post-traumatic stress disorder and normal controls

   • G. N. M. Gurguis
   • Reagan Andrews
   • A. John Rush

   ORIGINAL INVESTIGATION Pages: 131 - 140

4. Cognitive enhancing effects in young and old rats of pBC264, a selective CCKB receptor agonist

   • K. Taghzouti
   • I. Léna
   • H. Simon

   ORIGINAL INVESTIGATION Pages: 141 - 149

5. Immunization of rats reduces nicotine distribution to brain

   • Yoko Hieda
   • Dan E. Keyler
   • P. R. Pentel

   ORIGINAL INVESTIGATION Pages: 150 - 157

6. Four-week nicotine skin patch treatment effects on cognitive performance in Alzheimer’s disease

   • Heidi K. White
   • E. D. Levin

   ORIGINAL INVESTIGATION Pages: 158 - 165

7. Effect of central 5-hydroxytryptamine depletion on performance in the free-operant psychophysical procedure: facilitation of switching, but no effect on temporal differentiation of responding

   • T.-J. Chiang
   • A. S. A. Al-Ruwaitea
   • E. Szabadi

   ORIGINAL INVESTIGATION Pages: 166 - 173

8. Glutamate uptake in mice bred for ethanol withdrawal severity

   • Jennifer F. Buckman
   • C. K. Meshul
   • Aaron Janowsky

   ORIGINAL INVESTIGATION Pages: 174 - 182

9. Effects of early handling on amphetamine-induced locomotor activation and conditioned place preference in the adult rat

   • James Campbell
   • L. P. Spear

   ORIGINAL INVESTIGATION Pages: 183 - 189

10. Systemic effects of E-2078, a stabilized dynorphin A(1–8) analog, in rhesus monkeys

    • E. R. Butelman
    • Jeffrey A. Vivian
    • James H. Woods

    ORIGINAL INVESTIGATION Pages: 190 - 196

11. Depletion of brain norepinephrine: differential influence on anxiolyic treatment effects

    • David J. Fontana
    • Love V. McMiller Jr.
    • R. L. Commissaris

    ORIGINAL INVESTIGATION Pages: 197 - 208

12. Effects of baclofen on maintenance and reinstatement of intravenous cocaine self-administration in rats

    • U. C. Campbell
    • S. T. Lac
    • Marilyn E. Carroll

    ORIGINAL INVESTIGATION Pages: 209 - 214

13. Attenuated response to m-CPP and to pentagastrin after repeated m-CPP in panic disorder

    • J. Benjamin
    • Marilla Geraci
    • Dennis L. Murphy

    LETTER TO THE EDITORS Pages: 215 - 216