1. Pharmacogenetic correlates of pentylenetetrazol and electroconvulsive seizure thresholds in mice

   • Kurt Schlesinger
   • William O. Boggan
   • Barbara J. Griek

   Original Investigations Pages: 181 - 188

2. Time relations of the effects of alcohol compared to placebo

   • Carl -Magnus Ideström
   • Björn Cadenius

   Original Investigations Pages: 189 - 200

3. Effects of scopolamine on acquisition of passive avoidance

   • William H. Calhoun
   • Allan A. Smith

   Original Investigations Pages: 201 - 209

4. A comparison of the effects of nicotine and physostigmine on a measure of activity in the rat

   • Cathleen F. Morrison
   • Peter N. Lee

   Original Investigations Pages: 210 - 221

5. Comprehensive observational assessment: Ia. A systematic, quantitative procedure for assessing the behavioral and physiologic state of the mouse

   • Samuel Irwin

   Original Investigations Pages: 222 - 257

6. Electroshock-induced retrograde amnesia and brain serotonin metabolism: Effects of several antidepressant compounds

   • Walter B. Essman

   Short Communications Pages: 258 - 266

7. Tolerance and cross-tolerance among psychotomimetic drugs

   • J. B. Appel
   • D. X. Freedman

   Short Communications Pages: 267 - 274

8. Announcement

   Announcement Pages: A4 - A4