1. Asymmetrical dissociation of learning between scopolamine and Wy 4036, a new benzodiazepine tranquilizer

   • Barry D. Berger
   • Larry Stein

   Original Investigations Pages: 351 - 358

2. Urinary excretion of epinephrine, norepinephrine, dopamine and tryptamine during sleep and wakefulness

   • Frederick Baekeland
   • Victor J. Schenker
   • Richard Lasky

   Original Investigations Pages: 359 - 370

3. Impaired performance by post-trial injections of cycloheximide in a passive avoidance task

   • Anne Geller
   • F. Robustelli
   • M. E. Jarvik

   Original Investigations Pages: 371 - 376

4. Effects of alcohol on sexual reflexes and mating behavior in the male rat

   • Benjamin L. Hart

   Original Investigations Pages: 377 - 382

5. Anticholinergic drug-induced sleep-like EEG pattern in man

   • Turan M. Itil

   Original Investigations Pages: 383 - 393

6. Skin conductance responses to hypercapnia in man during a cycle of addiction to morphine

   • B. E. Jones
   • W. R. Martin
   • D. R. Jasinski

   Original Investigations Pages: 394 - 403

7. Morphine effects on human REM state, waking state and NREM sleep

   • David C. Kay
   • Richard B. Eisenstein
   • Donald R. Jasinski

   Original Investigations Pages: 404 - 416

8. Effects of two phenothiazines on the Achilles-tendon reflex

   • Floyd L. Bajjaly
   • Rudolf Kaelbling

   Short Communications Pages: 417 - 425

9. Consolidation and maze learning: A study of some strain/drug interactions

   • Mithlesh Garg
   • H. C. Holland

   Short Communications Pages: 426 - 431

10. Variation in effects of nicotine in four strains of rats

    • Mithlesh Garg

    Short Communications Pages: 432 - 438