1. The effect of mescaline upon the conditioned avoidance response in the rat

   • J. R. Smythies
   • E. A. Sykes

   Original Investigations Pages: 163 - 172

2. A comparative evaluation of the action of depressant and stimulant drugs on human derformance

   • B. Blum
   • M. H. Stern
   • K. I. Melville

   Original Investigations Pages: 173 - 177

3. Influence of antiparkinson drugs and amphetamine on some pharmacological effects of Phenothiazine derivatives used as neuroleptics

   • Clara Morpurgo
   • Walter Theobald

   Original Investigations Pages: 178 - 191

4. Compound 84/F 1983 compared with D-amphetamine and placebo in regard to effects on human performance

   • Audrey R. Holliday
   • Richard B. Morris
   • Robert P. Sharpley

   Original Investigations Pages: 192 - 200

5. Étude psychométrique des effets de la thioridazine sur des sujets normaux

   • J. P. Schnetzler
   • M. Carrel

   Travaux Originaux Pages: 201 - 209

6. Estrus behaviour in spayed rats after estrogen or progesterone treatment in combination with reserpine or tetrabenazine

   • Bengt J. Meyerson

   Original Investigations Pages: 210 - 218

7. Weitere Ergebnisse zur Frage cortico-subcorticaler Wechselbeziehungen bei der Ausbildung bedingter Abwehrreflexe

   • E. Göpfert
   • M. Müller
   • W. Haschke

   Originalarbeiten Pages: 219 - 228

8. A comparison of 2,3-dihydro-lysergic acid diethylamide with LSD-25

   • Charles W. Gorodetzky
   • Harris Isbell

   Original Investigations Pages: 229 - 233

9. Dextro-amphetamine, ethanol and dextro-amphetamine-ethanol combinations on performance of human subjects stressed with delayed auditory feedback (DAF)

   • Francis W. Hughes
   • Robert B. Forney

   Short Communications Pages: 234 - 238