Antagonism of the anti-conflict effects of phenobarbital, but not diazepam, by the A-1 adenosine agonistl-PIA Randall L. CommissarisTimothy C. McCloskeyHarvey J. Altman Original Investigations Pages: 283 - 290
Unaltered [3H]GBR-12935 binding after chronic treatment with dopamine active drugs Per AllardKristina ErikssonJan O. Marcusson Original Investigations Pages: 291 - 294
Effects of classical and novel agents in a MPTP-induced reversible model of Parkinson's disease S. P. CloseP. J. ElliottA. S. Marriott Original Investigations Pages: 295 - 300
Effects of 8-OH-DPAT, buspirone and ICS 205-930 on feeding in a novel environment: comparisons with chlordiazepoxide and FG 7142 Paul J. FletcherMichael Davies Original Investigations Pages: 301 - 308
Acute morphine lowers brain stimulation reward thresholds in rats with depressed or elevated response rates B. HineM. Lopez Original Investigations Pages: 309 - 311
Influence of certain H1-blockers on the step-through active avoidance response in rats Chiaki KameiY. H. ChungKenji Tasaka Original Investigations Pages: 312 - 318
Environment-dependent effects of ethanol on DOPAC and HVA in various brain regions of ethanol-tolerant rats Sture LiljequistAgneta EkmanJörgen A. Engel Original Investigations Pages: 319 - 324
Drug-induced purposeless chewing: animal model of dyskinesia or nausea? N. M. J. RupniakS. J. TyeS. D. Iversen Original Investigations Pages: 325 - 328
Facilitation of memory retrieval by pretest morphine mediated by μ but not δ and κ opioid receptors Yasuyuki ShiigiMasakatsu TakahashiHiroshi Kaneto Original Investigations Pages: 329 - 332
Effects of chlordiazepoxide and flumazenil on preference for punished and unpunished response alternatives in rats D. A. ThomasS. J. WeissC. W. Schindler Original Investigations Pages: 333 - 338
Synergistic effects between D-1 and D-2 dopamine antagonists on catalepsy in rats Fumikazu WanibuchiShinji Usuda Original Investigations Pages: 339 - 342
Puff-by-puff sensory evaluation of a low to middle tar medium nicotine cigarette designed to maintain nicotine delivery to the smoker Neena KochharDavid M. Warburton Original Investigations Pages: 343 - 349
Increased sensitivity to benzodiazepine antagonists in rats following chronic treatment with a low dose of diazepam Irwin LuckiRobert F. Kucharik Original Investigations Pages: 350 - 356
Effects of GABAA receptor ligands on noradrenaline concentration and β-adrenoceptor binding in mouse cerebral cortex D. GettinsN. GoldsackS. C. Stanford Original Investigations Pages: 357 - 363
Increased sensitivity to amphetamine and reward-related stimuli following social isolation in rats: possible disruption of dopamine-dependent mechanisms of the nucleus accumbens G. H. JonesC. A. MarsdenT. W. Robbins Original Investigations Pages: 364 - 372
Benzodiazepine concentrations in brain directly reflect receptor occupancy: studies of diazepam, lorazepam, and oxazepam David J. GreenblattVimala H. Sethy Original Investigations Pages: 373 - 378
Genetic differences in maternal behaviour patterns in mice administered phenobarbital during pregnancy Giovanni LaviolaKofi SedowofiaAubrey Manning Original Investigations Pages: 383 - 390
Ethanol effects on delayed spatial matching as modeled by a negative exponential forgetting function Kathleen F. MeliaGeorge F. KoobCindy L. Ehlers Original Investigations Pages: 391 - 398
Antagonistic effect of physostigmine on ketamine-induced anesthesia Mitsuko MimuraAkiyoshi NamikiHirotsugu Miyake Original Investigations Pages: 399 - 403
Extinction and reacquisition of differential responding in rats trained to discriminate between chlordiazepoxide and saline Henk J. RijndersTorbjörn U. C. JärbeJef L. Slangen Original Investigations Pages: 404 - 410
Effect of chronic D-1 and/or D-2 dopamine antagonist treatment on SKF 38393-induced non-stereotyped grooming Sotirios A. ParashosConcepció MarinThomas N. Chase Original Investigations Pages: 411 - 413
Fluvoxamine in the treatment of menstrually related mood disorders Arend T. VeeningaHerman G. M. WestenbergJoseph T. N. Weusten Original Investigations Pages: 414 - 416
Serum amylase in patients treated with lithium Anne ThamLars JohnsonAleksander A. Mathé Letter To The Editors Pages: 417 - 418
Differential effects of apomorphine on prepulse inhibition of acoustic startle reflex in two rat strains Greg C. Rigdon Rapid Communications Pages: 419 - 421
Effects of scopolamine, trimipramine and diazepam on explicit memory and repetition priming in healthy volunteers Jean-Marie DanionMarie-Agathe ZimmermannLéonard Singer Rapid Communications Pages: 422 - 424
[d-Pen2,d-Pen5]enkephalin, the standard delta opioid agonist, induces morphine-like behaviors in mice Christopher W. MurrayAlan Cowan Rapid Communications Pages: 425 - 426