1. Effects of combined treatment with trifluoperazine-HCl and amobarbital on punished behavior in rats

   • Arnold F. Davidson
   • Leonard Cook

   Original Investigations Pages: 159 - 168

2. The pharmacology of iprindole, a new antidepressant

   • M. I. Gluckman
   • T. Baum

   Original Investigations Pages: 169 - 185

3. Neuropharmacological investigations on muscimol, a psychotropic drug extracted from Amanita muscaria

   • A. Scotti De Carolis
   • F. Lipparini
   • V. G. Longo

   Original Investigations Pages: 186 - 195

4. Generalization by rats of alcohol and atropine stimulus characteristics to other drugs

   • Robert K. Kubena
   • Herbert Barry III

   Original Investigations Pages: 196 - 206

5. Metabolism of ¹⁴C-imipramine: II. Urinary metabolites in man

   • J. L. Crammer
   • Bernard Scott
   • Brenda Rolfe

   Original Investigations Pages: 207 - 225

6. Modification of audiogenic and pentylenetetrazol seizures with gamma-aminobutyric acid, norepinephrine and serotonin

   • Kurt Schlesinger
   • Karen L. Stavnes
   • William O. Boggan

   Short Communications Pages: 226 - 231

7. The exploratory behaviour in normal and aggressive mice

   • L. Valzelli

   Short Communications Pages: 232 - 235

8. Longitudinal studies of the effect of monoamine oxidase inhibitors on sleep in man

   • Richard J. Wyatt
   • David J. Kupfer
   • Frederick Snyder

   Short Communications Pages: 236 - 244