1. Brain levels of tryptamine

   • W. R. Martin
   • J. W. Sloan
   • T. H. Clements

   Original Investigations Pages: 331 - 346

2. Effect of minor and major tranquilizers on somatosensory evoked potentials

   • B. Saletu
   • M. Saletu
   • T. Itil

   OriginalPaper Pages: 347 - 358

3. Increased irritability: A permanent behavior change induced in the rat by intraventricular administration of 6-hydroxydopamine

   • K. Nakamura
   • H. Thoenen

   OriginalPaper Pages: 359 - 372

4. Inhibitory effect of midbrain raphe stimulation on cortical evoked potentials in rats

   • R. Samanin
   • L. Valzelli
   • W. Gumulka

   OriginalPaper Pages: 373 - 379

5. Role of central dopaminergic receptors in manic response of cats to morphine

   • K. M. Dhasmana
   • K. S. Dixit
   • M. L. Gupta

   OriginalPaper Pages: 380 - 383

6. Neurochemical correlates of the waltzing-shaker syndrome in the Varitint-waddler mouse

   • A. R. Cools

   OriginalPaper Pages: 384 - 396

7. An analysis of drug effects in mice exposed to a simple novel environment

   • A. S. Marriott
   • Elaine F. Smith

   OriginalPaper Pages: 397 - 406

8. Behaviour of rats and biogenic amine level in brain after 6-hydroxy-dopamine

   • Zbigniew S. Herman
   • Krystyna Kmieciak-Kołada
   • Ryszard Brus

   OriginalPaper Pages: 407 - 416

9. Nicotine as a discriminative stimulus in rats depleted of norepinephrine or 5-hydroxytryptamine

   • Martin D. Schechter
   • John A. Rosecrans

   OriginalPaper Pages: 417 - 429

10. Protection against haloperidol by catatoxic steroids

    • Hans Selye
    • Sandor Szabo

    OriginalPaper Pages: 430 - 434

11. Effects of morphine on sleep in the cat

    • Stanley D. Echols
    • Robert E. Jewett

    OriginalPaper Pages: 435 - 448