1. Benzodiazepine receptors: Multiple receptors or multiple conformations?

   • W. Sieghart

   Original Papers Pages: 191 - 208

2. Three-dimensional distribution of substance P-like immunoreactivity in the urinary bladder of rat

   • K. Yokokawa
   • M. Sakanaka
   • T. Sonoda

   Original Papers Pages: 209 - 222

3. Clonidine and a β-agonists induce hyperthermia in rats at high ambient temperature

   • E. Mogilnicka
   • V. Klimek
   • A. Czyrak

   Original Papers Pages: 223 - 235

4. Adaptive and differential changes on β- and α₂-adrenoreceptors mediated hyperthermia after chronic treatment with antidepressant drugs in the rat kept at high ambient temperature

   • E. Mogilnicka
   • V. Klimek
   • A. Czyrak

   Original Papers Pages: 237 - 246

5. Detection of 5-S-cysteinyldopamine in human brain

   • E. Rosengren
   • Eva Linder-Eliasson
   • A. Carlsson

   Original Papers Pages: 247 - 253

6. Sulfate and glucuronide conjugates of 3-methoxy-4-hydroxyphenylglycol (MHPG) in urine of depressed patients: Central and peripheral influences

   • Liliane Peyrin
   • J. M. Pequignot
   • G. Aimard

   Original Papers Pages: 255 - 269

7. Breakfast meal composition influences plasma tryptophan to large neutral amino acid ratios of healthy lean young men

   • D. V. M. Ashley
   • R. Liardon
   • P. D. Leathwood

   Original Papers Pages: 271 - 283

8. Central 5-HT and the respiratory response to acoustic stimulation in awake rats: Effects of PCPA, 5-HTP and 8-OH-DPAT

   • S. Ahlenius
   • C. O. Criborn
   • Christina Henriksson

   Original Papers Pages: 285 - 295

9. Rat brain serotonin: Biochemical and functional evidence for a sex difference

   • Maria Carlsson
   • K. Svensson
   • A. Carlsson

   Original Papers Pages: 297 - 313

10. Melatonin formation in different parts of the guinea-pig pineal complex as assessed over 24 hours

    • H. A. Welker
    • L. Vollrath

    Original Papers Pages: 315 - 326