A critique of recent studies on placebo effects of antidepressants: importance of research on active placebos John D. Salamone Review 22 July 2000 Pages: 1 - 6
Patterns of opiate use in a heroin maintenance programme Thomas V. PernegerAnnie MinoBarbara Broers Original Investigation 27 July 2000 Pages: 7 - 13
Modulatory effects of dopamine D3/2 agonists on kappa opioid-induced antinociception and diuresis in the rat Charles D. CookAndrew C. BarrettMitchell J. Picker Original Investigation 22 July 2000 Pages: 14 - 23
Responses to apomorphine of pigs with different coping characteristics J.E. BolhuisW.G.P. SchoutenV.M. Wiegant Original Investigation 22 July 2000 Pages: 24 - 30
Comparing the subjective, psychomotor, and physiological effects of intravenous hydromorphone and morphine in healthy volunteers Joanna L. HillJames P. Zacny Original Investigation 26 July 2000 Pages: 31 - 39
Effect of hydrocortisone on the pituitary response to growth hormone releasing hormone S. WatsonR. J. PorterA. H. Young Original Investigation 27 July 2000 Pages: 40 - 46
Comparison of the effects of clozapine, haloperidol, chlorpromazine and d-amphetamine on performance on a time-constrained progressive ratio schedule and on locomotor behaviour in the rat S. MobiniT.-J. ChiangE. Szabadi Original Investigation 21 July 2000 Pages: 47 - 54
The selective serotonin (5-HT)1A receptor ligand, S15535, displays anxiolytic-like effects in the social interaction and Vogel models and suppresses dialysate levels of 5-HT in the dorsal hippocampus of freely-moving rats A. DekeyneM. BroccoM.J. Millan Original Investigation 20 July 2000 Pages: 55 - 66
Role of nucleus accumbens dopamine D1 and D2 receptors in instrumental and Pavlovian paradigms of conditioned reward Michael KochAnnette SchmidHans-Ulrich Schnitzler Original Investigation 19 July 2000 Pages: 67 - 73
Zolmitriptan (a 5-HT1B/1D receptor agonist with central action) does not increase symptoms in obsessive compulsive disorder M.L. BoshuisenJ.A. den Boer Original Investigation 27 July 2000 Pages: 74 - 79
Long-term therapeutic drug monitoring of clozapine and metabolites in psychiatric in- and outpatients Michael DettlingChristoph SachseJürgen Schmider Original Investigation 19 July 2000 Pages: 80 - 86
Subchronic hydrocortisone treatment alters auditory evoked potentials in normal subjects C. Heather AshtonBrian LunnAllan H. Young Original Investigation 28 July 2000 Pages: 87 - 92
The dopamine D3/2 agonist 7-OH-DPAT attenuates the development of morphine tolerance but not physical dependence in rats Charles D. CookAndrew C. BarrettMitchell J. Picker Original Investigation 22 July 2000 Pages: 93 - 104
NKP608, an NK1 receptor antagonist, has an anxiolytic action in the social interaction test in rats Sandra E. File Original Investigation 26 July 2000 Pages: 105 - 109
Repeated stimulation of L-type calcium channels in the rat ventral tegmental area mimics the initiation of behavioral sensitization to cocaine S.C. LicataA.Y. FreemanR.C. Pierce Original Investigation 22 July 2000 Pages: 110 - 118
Acute depletion of plasma tryptophan does not alter electrophysiological variables in healthy males John H. HughesC. Heather AshtonA.H. Young Letter to the Editors 28 July 2000 Pages: 119 - 121
Antipsychotic drugs, serum creatine kinase (CPK) and possible mechanisms S. DevarajanS.M. Dursun Letter to the Editors 27 July 2000 Pages: 122 - 122