1. Rubidium chloride ingestion by volunteer subjects: Initial experience

   • Ronald R. Fieve
   • Herbert L. Meltzer
   • Reginald M. Taylor

   Original Investigations Pages: 307 - 314

2. Influence of convulsive therapy on 5-hydroxyindoleacetic acid and homovanillic acid in cerebrospinal fluid in endogenous depression

   • G. Nordin
   • J. -O. Ottosson
   • B. -E. Roos

   Original Investigations Pages: 315 - 320

3. Development of morphine dependence in rats: Lack of effect of previous ingestion of other drugs

   • I. P. Stolerman
   • R. Kumar
   • Hannah Steinberg

   Original Investigations Pages: 321 - 336

4. Correlation between the experimental data from animal studies and therapeutical effects of antidepressant drugs

   • O. Benešová
   • K. Náhunek

   Original Investigations Pages: 337 - 347

5. Central action of phentolamine administered intraventricularly in the rat

   • Z. Kleinrok
   • I. Żebrowska-Łupina

   Original Investigations Pages: 348 - 354

6. Effects of nicotine, nicotine monomethiodide, lobeline, chlordiazepoxide., meprobamate and caffeine on a discrimination task in laboratory rats

   • I. Geller
   • R. Hartmann
   • K. Blum

   Original Investigations Pages: 355 - 365

7. A biphasic action of central cholinergic stimulation on behavioral arousal in the rat

   • Hans C. Fibiger
   • Gary S. Lynch
   • Helen P. Cooper

   Original Investigations Pages: 366 - 382

8. Mating behavior in the male rat treated with p-chlorophenylalanine methyl ester alone and in combination with pargyline

   • S. Ahlenius
   • H. Eriksson
   • P. Södersten

   Original Investigations Pages: 383 - 388

9. Influence de l'isolement sur le comportement d' agressivité intraspécifique induit par l'apomorphine chez le rat

   • B. Senault

   Original Investigations Pages: 389 - 394

10. The influence of low LSD dose administration during sleep in rats

    • J. Bílková
    • T. Radil-Weiss
    • Z. Bohdanecký

    Preliminary Reports Pages: 395 - 399