Response of nicotine self-administration in the rat to manipulations of mu-opioid and γ-aminobutyric acid receptors in the ventral tegmental area W. A. CorrigallK. M. CoenJ. Zhang Original Investigation Pages: 107 - 114
Opiate withdrawal-induced place aversion lasts for up to 16 weeks L. StinusS. CailleG. F. Koob Original Investigation Pages: 115 - 120
Precipitated and spontaneous withdrawal in rats tolerant to anandamide B. CostaG. GiagnoniM. Colleoni Original Investigation Pages: 121 - 128
The effects of 3-week estrogen hormone replacement on cognition in elderly healthy females T. DukaR. TaskerJ. F. McGowan Original Investigation Pages: 129 - 139
Antagonism of stimulus properties of nicotine by dihydro-β-erythroidine (DHβE) in rats M. ShoaibC. ZubaranI. P. Stolerman Original Investigation Pages: 140 - 146
Impulsiveness and the prolactin response to d-fenfluramine J. EvansH. PlattsD. Nutt Original Investigation Pages: 147 - 152
Comparison of intravenous cocaethylene and cocaine in humans C. L. HartP. JatlowE. F. McCance-Katz Original Investigation Pages: 153 - 162
Effect of coadministration of clozapine and fluvoxamine versus clozapine monotherapy on blood cell counts, plasma levels of cytokines and body weight D. Hinze-SelchM. DeuschleT. Pollmächer Original Investigation Pages: 163 - 169
Sex differences in the discriminative stimulus effects of m-chlorophenylpiperazine and ethanol withdrawal M. E. JungC. J. WallisH. Lal Original Investigation Pages: 170 - 175
Comparison of benzodiazepines and the non-benzodiazepine agents zolpidem and zaleplon with respect to anxiolytic action as measured by increases in hypertonic NaCl-solution drinking in rats E. LobarinasJ. L. Falk Original Investigation Pages: 176 - 180
Role of dopamine in prepulse inhibition of acoustic startle J. ZhangC. ForkstamL. Svensson Original Investigation Pages: 181 - 188
Clozapine discrimination with a low training dose distinguishes atypical from typical antipsychotic drugs in rats J. H. PorterS. A. VarvelL. E. Wise Rapid Communication Pages: 189 - 193
Double-blind placebo-controlled pilot study of paroxetine for specific phobia J. BenjaminI. Z. Ben-ZionP. Dannon Letter to the Editors Pages: 194 - 196
