Contralateral turning elicited by unilateral stimulation of dopamine D2 and D1 receptors in the nucleus accumbens of rats is due to stimulation of these receptors in the shell, but not the core, of this nucleus N. KoshikawaM. KitamuraA. R. Cools Original Investigation Pages: 185 - 190
Evidence for dissociable mechanisms of amphetamine-and stress-induced behavioral sensitization: effects of MK-801 and haloperidol pretreatment B. K. TolliverL. B. HoS. P. Berger Original Investigation Pages: 191 - 198
Effects of the delta opioid agonist BW373U86 in pigeons trained to discriminate fentanyl, bremazocine and water in a three-choice drug discrimination procedure S. S. NegusD. MorganM. J. Picker Original Investigation Pages: 199 - 205
Effects of the selective angiotensin II receptor antagonists losartan and PD123177 in animal models of anxiety and memory J. ShepherdD. J. BillK. J. Stanhope Original Investigation Pages: 206 - 218
Effect of sensitization of stereotypy on the acquisition and retention of tolerance to amphetamine hypophagia D. L. WolginK. M. Hughes Original Investigation Pages: 219 - 225
Cigarette smoking and psychophysiological stress responsiveness: effects of recent smoking and temporary abstinence A. TsudaA. SteptoeC. Kirschbaum Original Investigation Pages: 226 - 233
Interactions of selective serotonin reuptake inhibitors with the serotonin 5-HT2C receptor E. -P. PälvimäkiH. MajasuoJ. Hietala Original Investigation Pages: 234 - 240
Pharmacokinetics and bioavailability of midazolam after intravenous, subcutaneous, intraperitoneal and oral administration under a chronic food-limited regimen: relating DRL performance to pharmacokinetics C. E. LauF. MaC. Smith Original Investigation Pages: 241 - 248
AMPA antagonists differ from NMDA antagonists in their effects on operant DRL and delayed matching to position tasks D. N. StephensB. J. Cole Original Investigation Pages: 249 - 259
Lorazepam impairs perceptual integration of visual forms: a central effect A. GierschM. BoucartJ. -M. Danion Original Investigation Pages: 260 - 270
Persisting changes in brain glucose uptake following neurotoxic doses of phencyclidine which mirror the acute effects of the drug G. D. EllisonA. S. Keys Rapid Communication Pages: 271 - 274
Pharmacokinetic responses to caffeine in volunteers with higher scores for neuroticism F. P. Meyer Letter To The Editors Pages: 275 - 276