L-Tryptophan administered to chronic sleep-onset insomniacs: Late-appearing reduction of sleep latency Cheryl L. Spinweber Original Investigations Pages: 151 - 155
Brain sites involved in the mediation of the behavioral effects of intraventricularly administered (−)-nicotine Victor J. DeNoblePaul C. Mele Original Investigations Pages: 156 - 159
Tetrahydrocannabinol content and differences in marijuana smoking behavior Ronald I. HerningWilliam D. HookerReese T. Jones Original Investigations Pages: 160 - 162
Potentiation of morphine analgesia by d-amphetamine Stephen SassonEllen M. UnterwaldConan Kornetsky Original Investigations Pages: 163 - 165
Does the excitatory amino acid receptor antagonist 2-APH exhibit anxiolytic activity? D. N. StephensB. S. MeldrumM. Grützner Original Investigations Pages: 166 - 169
Emotional hyperthermia in spontaneously hypertensive rats Mihály HajósGöran Engberg Original Investigations Pages: 170 - 172
The effects of FG 7142 and RO 15-1788 on the release of punished responding produced by chlordiazepoxide and ethanol in the rat G. F. KoobC. BraestrupK. Thatcher Britton Original Investigations Pages: 173 - 178
The acute effects of ethanol on auditory event-related potentials Richard K. C. TeoDavid A. Ferguson Original Investigations Pages: 179 - 184
Temperature dependence of ethanol depression in rats D. A. FinnD. C. BooneR. L. Alkana Original Investigations Pages: 185 - 189
Effects of centrally administered H2 antagonists in the behavioral despair test Katherine A. O'NeillSheldon B. Gertner Original Investigations Pages: 190 - 192
Discriminative stimulus properties of the serotonin agonist MK 212 K. A. CunninghamP. M. CallahanJ. B. Appel Original Investigations Pages: 193 - 197
Reversal by alpha-2 agonists of diazepam withdrawal hyperactivity in rats Joseph KunchandyS. K. Kulkarni Original Investigations Pages: 198 - 202
Influence of p-chloroamphetamine and methysergide on the escape deficits provoked by inescapable shock Margaret E. HamiltonRobert M. ZacharkoHymie Anisman Original Investigations Pages: 203 - 206
Effects of zolpidem, a new imidazopyridine hypnotic, on the acquisition of conditioned fear in mice D. J. SangerD. JolyB. Zivkovic Original Investigations Pages: 207 - 210
Methylphenidate and memory: Dissociated effects in hyperactive children Randall W. EvansC. Thomas GualtieriIngrid Amara Original Investigations Pages: 211 - 216
An observational analysis of the effect of the selective kappa opioid agonist, U-50,488H, on feeding and related behaviours in the rat Anne JacksonSteven J. Cooper Original Investigations Pages: 217 - 221
Agonist and antagonist effects of prototype opiate drugs in fentanyl dose-dose discrimination Francis C. ColpaertPaul A. J. Janssen Original Investigations Pages: 222 - 228
Specific disruption of spatial behaviour in rats by central muscarinic receptor blockade Paul WillnerDavid WiseTim Ellis Original Investigations Pages: 229 - 235
Lithium effects on adjunctive alcohol consumption in rats Garth HinesDeanna F. Henslee Original Investigations Pages: 236 - 238
The effects of (+)-amphetamine and apomorphine on responding for a conditioned reinforcer Evalynn J. MazurskiRichard J. Beninger Original Investigations Pages: 239 - 243
The possible modulation of morphine analgesia by the supramolecular GABA receptor complex Ö. Palaoğluİ. H. Ayhan Original Investigations Pages: 244 - 246
The effects of haloperidol on amphetamine-and methylphenidate-induced conditioned place preferences and locomotor activity S. MithaniM. T. Martin-IversonH. C. Fibiger Original Investigations Pages: 247 - 252
Apomorphine response plasticity in lesioned rats: Supersensitivity dependency and lack of drug- or non-drug-associated environmental cuing D. M. Coward Original Investigations Pages: 253 - 258
Effects of fixed-ratio length on the development of tolerance to decreased responding by l-nantradol James B. Smith Original Investigations Pages: 259 - 262
The opiate antagonist naloxone does not arouse man from natural delta sleep J. NetzH. A. MedertJ. O. Arndt Original Investigations Pages: 263 - 267
Increased central alpha2-adrenoceptor sensitivity in panic disorder David J. Nutt Rapid Communications Pages: 268 - 269
Fluphenazine activity and antipsychotic response Robert J. HitzemannDavid L. GarverFrank P. Zemlan Rapid Communications Pages: 270 - 273
Reversal of scopolamine-induced amnesia by phosphatidylserine in rats Adriano ZanottiLuigi ValzelliGino Toffano Rapid Communications Pages: 274 - 275
Prediction of cortisol response to dexamethasone from age and basal cortisol in normal volunteers: A negative study Marc AnsseauRemy von FrenckellGeorges Franck Rapid Communications Pages: 276 - 277
RO 15-1788 does not influence postpartum aggression in lactating female rats Jan MosBerend Olivier Rapid Communications Pages: 278 - 280
Substance P injected into the region of the nucleus basalis magnocellularis facilitates performance of an inhibitory avoidance task E. KafetzopoulosM. -S. HolzhäuerJ. P. Huston Rapid Communications Pages: 281 - 283
The tail suspension test: Ethical considerations B. ThierryL. StéruR. D. Porsolt Letter to the Editor Pages: 284 - 285
