Fetal and maternal brain and plasma levels of cocaine and benzoylecgonine following chronic subcutaneous administration of cocaine during gestation in rats Linda Patia SpearNancy A. FrambesCheryl L. Kirstein Original Investigations Pages: 427 - 431
Functional consequences following methamphetamine-induced neuronal damage Michael J. De VitoGeorge C. Wagner Original Investigations Pages: 432 - 435
Functional role of 5-HT2 receptors in the regulation of sleep and wakefulness in the rat Christine DugovicAlbert WauquierPaul A. J. Janssen Original Investigations Pages: 436 - 442
Food intake in baboons: effects of diazepam Richard W. FoltinMarian W. FischmanMaryanne F. Byrne Original Investigations Pages: 443 - 447
Tolerance to behavioral effects of physostigmine under interval schedules of positive or negative reinforcement Gregory GalbickaTimothy F. ElsmoreJeffrey M. Witkin Original Investigations Pages: 448 - 455
Effects of 5-HT1A agonists and 5-HT2 antagonists on haloperidol-induced dyskinesias in squirrel monkeys: no evidence for reciprocal 5-HT-dopamine interaction Jeffrey M. LiebmanSusan C. GerhardtRichard Gerber Original Investigations Pages: 456 - 461
Previous experience disrupts d-amphetamine-induced stereotypic diving in rats Allen D. PetreeTerry L. DeVietti Original Investigations Pages: 462 - 465
Discriminative stimulus properties of midazolam: comparison with other benzodiazepines Fred WoudenbergJef L. Slangen Original Investigations Pages: 466 - 470
Cortisol and treatment of depression: predictive value of spontaneous and suppressed cortisol levels and course of spontaneous plasma cortisol P. ChristensenA. LolkS. Nielsen Original Investigations Pages: 471 - 475
Enhancement of pavlovian conditioned suppression by mild ethanol intoxication Linda L. HernandezJames D. Valentine Original Investigations Pages: 476 - 480
A fixed dose study of the plasma concentration and clinical effects of thioridazine and its major metabolites Bruce M. CohenJoseph F. LipinskiChristine Waternaux Original Investigations Pages: 481 - 488
Effects of serotonin receptor antagonists on PAG stimulation induced aversion: different contributions of 5HT1, 5HT2 and 5HT3 receptors François JenckChris L. E. BroekkampAnton M. L. Van Delft Original Investigations Pages: 489 - 495
Chronic neuroleptic effects on spatial reversal learning in monkeys Edward D. LevinLars M. Gunne Original Investigations Pages: 496 - 500
Role of specific dopamine receptor subtypes in amphetamine discrimination Forrest L. SmithChristopher St. JohnWilliam H. Lyness Original Investigations Pages: 501 - 506
The role of 5HT1A receptors in the modulation of the acoustic startle reflex in rats Kevin P. NanryHugh A. Tilson Original Investigations Pages: 507 - 513
Discriminable effects of phencyclidine analogs evaluated by multiple drug (PCP versus other) discrimination training Donald A. OvertonC. Frank ShenLisa P. Gazdick Original Investigations Pages: 514 - 520
Time-dependent deficits in delay conditioning produced by trimethyltin David B. PeeleJackie D. FarmerJanice E. Coleman Original Investigations Pages: 521 - 528
Chronic and acute tolerance to the heart rate effects of nicotine Kenneth A. PerkinsLeonard H. EpsteinRolf G. Jacob Original Investigations Pages: 529 - 534
Self-administration of cocaine on a progressive ratio schedule in rats: dose-response relationship and effect of haloperidol pretreatment David C. S. RobertsElliot A. LohGary Vickers Original Investigations Pages: 535 - 538
Tobacco “chippers” —individual differences in tobacco dependence Saul Shiffman Original Investigations Pages: 539 - 547
Effect of single and repeated electroconvulsive shock on the hypothalamic-pituitary-adrenal axis and plasma catecholamines in rats Arun B. ThiagarajanChristoph H. GleiterDavid J. Nutt Original Investigations Pages: 548 - 552
Yawning and suppression of exploration in amphetamine-treated rats, incompatibility with the autoreceptor hypothesis Lars StåhleUrban Ungerstedt Original Investigations Pages: 553 - 560
Radioreceptor assay for checking benzodiazepine intake S. J. DenckerG. Johansson Letter to the Editors Pages: 561 - 562