Effects of food FR and food deprivation on disruptions in food-maintained performance of monkeys during phencyclidine withdrawal Marilyn E. CarrollGilberto Carmona Original Investigations Pages: 143 - 149
Different patterns of behavior produced by haloperidol, pentobarbital, and dantrolene in tests of unconditioned locomotion and operant responding Elizabeth O'Shea HammondMichael L. TorokAaron Ettenberg Original Investigations Pages: 150 - 156
Effects of sigma receptor ligands on schedule-controlled behavior of rats: relation to sigma and PCP receptor binding affinity Joseph G. WettsteinFrançois J. RomanJean-Louis Junien Original Investigations Pages: 157 - 163
Role of central versus peripheral opioid receptors in analgesia induced by repeated administration of opioid antagonists M. J. Katharine WalkerA. D. LêHoward Cappell Original Investigations Pages: 164 - 166
Opiate antagonists reduce cocaine but not nicotine self-administration William A. CorrigallKathleen M. Coen Original Investigations Pages: 167 - 170
Selective dopamine antagonists reduce nicotine self-administration William A. CorrigallKathleen M. Coen Original Investigations Pages: 171 - 176
Monoamine reuptake inhibitors enhance the discriminative state induced by cocaine in the rat Kathryn A. CunninghamPatrick M. Callahan Original Investigations Pages: 177 - 180
Tolerance to the analgesic, but not discriminative stimulus effects of morphine after brief social defeat in rats Klaus A. Miczek Original Investigations Pages: 181 - 186
Ultrasounds during morphine withdrawal in rats J. A. VivianK. A. Miczek Original Investigations Pages: 187 - 193
Influence of acute and chronic haloperidol treatment on dopamine metabolism in the rat caudate-putamen, prefrontal cortex and amygdala Eva C. EssigIan C. Kilpatrick Original Investigations Pages: 194 - 200
Behavioural effects of selective dopamine D-1 and D-2 agonists and antagonists in guinea-pigs Paul J. Brent Original Investigations Pages: 201 - 207
Cholinergic stimulation of substantia nigra: effects on feeding, drinking and sexual behaviour in the male rat Philip Winn Original Investigations Pages: 208 - 214
Evaluation of a psychophysiological model of classical fear conditioning in anxious patients K. R. AshcroftF. S. GuimarãesJ. F. W. Deakin Original Investigations Pages: 215 - 219
Effects of ritanserin on aversive classical conditioning in humans R. HensmanF. S. GuimarãesJ. F. W. Deakin Original Investigations Pages: 220 - 224
Chronic benzodiazepine administration Wendy R. GalpernMonica LumpkinLawrence G. Miller Original Investigations Pages: 225 - 230
Characterization of a psychophysiological model of classical fear conditioning in healthy volunteers: influence of gender, instruction, personality and placebo F. S. GuimarãesJ. HellewellJ. F. W. Deakin Original Investigations Pages: 231 - 236
Biphasic effect of tricyclic antidepressants on the release of norepinephrine from the adrenergic nerves of the rabbit heart G. T. SomogyiJ. M. Perel Original Investigations Pages: 237 - 243
Effects of nicotine on the acoustic startle reflex amplitude in rats Jane B. AcriNeil E. GrunbergDavid E. Morse Original Investigations Pages: 244 - 248
Differential effects of anxiogenic central and peripheral benzodiazepine receptor ligands in tests of learning and memory Philip V. HolmesRobert C. Drugan Original Investigations Pages: 249 - 254
An animal model of anhedonia: attenuation of sucrose consumption and place preference conditioning by chronic unpredictable mild stress Mariusz PappPaul WillnerRichard Muscat Original Investigations Pages: 255 - 259
Effects of cannabidiol in animal models predictive of antipsychotic activity A. W. ZuardiJ. Antunes RodriguesJ. M. Cunha Original Investigations Pages: 260 - 264
Naloxone blockade of amphetamine place preference conditioning Keith A. TrujilloJames D. BelluzziLarry Stein Original Investigations Pages: 265 - 274
1-(2-Pyrimidinyl)-piperazine may alter the effects of the 5-HT1A agonists in the learned helplessness paradigm in rats P. Martin Original Investigations Pages: 275 - 278
Enhanced development of morphine tolerance in rats treated with 2-deoxy-d-galactose P. RichterW. PohleH. Matthies Original Investigations Pages: 279 - 283
Audiogenic seizure susceptibility: inhibitory effect of glucose injection is counteracted by prior glucose Howard M. ReidPeter A. Vaccaro Original Investigations Pages: 284 - 286
