Drug discrimination by humans compared to nonhumans: current status and future directions Jonathan B. KamienWarren K. BickelBrandi J. Smith Review Pages: 259 - 270
Effectiveness of nicotine patch and nicotine gum as individual versus combined treatments for tobacco withdrawal symptoms K. O. FagerströmN. G. SchneiderE. Lunell Original Investigations Pages: 271 - 277
Assessment of tardive dyskinesia by means of digital image processing Wagner F. GattazChristian Büchel Original Investigations Pages: 278 - 284
Acute behavioral and cardiac effects of cocaine and alcohol combinations in humans Stephen T. HigginsCraig R. RushMark A. Capeless Original Investigations Pages: 285 - 294
Dose-dependent effects of intravenous alprazolam on neuroendocrine, biochemical, cardiovascular, and behavioral parameters in humans Ossama T. OsmanJohn K. HsiaoWilliam Z. Potter Original Investigations Pages: 295 - 300
Are patterns of benzodiazepine use predictable? Christian BarnasAlexandra B. WhitworthW. Wolfgang Fleischhacker Original Investigations Pages: 301 - 305
Subjective, behavioral and physiological responses to intravenous meperidine in healthy volunteers James P. ZacnyJ. Lance LichtorBeth Glosten Original Investigations Pages: 306 - 314
Discriminative stimulus effects of ω (BZ) receptor ligands: correlation with in vivo inhibition of [3H]-flumazenil binding in different regions of the rat central nervous system D. J. SangerJ. Benavides Original Investigations Pages: 315 - 322
Differences in fear motivated behaviors among inbred mouse strains Ramon TrullasPhil Skolnick Original Investigations Pages: 323 - 331
Development and expression of sensitization to cocaine's reinforcing properties: role of NMDA receptors Susan SchenkAlbert ValadezBrian A. Horger Original Investigations Pages: 332 - 338
The effects of haloperidol and clozapine on the disruption of sensorimotor gating induced by the noncompetitive glutamate antagonist MK-801 Diane C. HoffmanHilary DonovanJames V. Cassella Original Investigations Pages: 339 - 344
Norbinaltorphimine blocks the feeding but not the reinforcing effect of lateral hypothalamic electrical stimulation Kenneth D. CarrVassiliki PapadoukaToni D. Wolinsky Original Investigations Pages: 345 - 350
Altered spontaneous behavior and sensitivity to apomorphine in rats following pretreatment with S(+)-aporphines or fluphenazine Alexander CampbellRoss J. BaldessariniJohn L. Neumeyer Original Investigations Pages: 351 - 358
Addition of lithium to haloperidol in non-affective, antipsychotic non-responsive schizophrenia: a double blind, placebo controlled, parallel design clinical trial William H. Wilson Original Investigations Pages: 359 - 366
Morphine attenuates ultrasonic vocalization during agonistic encounters in adult male rats J. A. VivianK. A. Miczek Original Investigations Pages: 367 - 375
Influence of histamine depletion on learning and memory recollection in rats Chiaki KameiYasushi OkumuraKenji Tasaka Original Investigations Pages: 376 - 382
Adenosine A2 receptor regulation of apomorphine-induced turning in rats with unilateral striatal dopamine denervation Sandra V. VellucciD. J. S. SirinathsinghjiP. J. Richardson Original Investigations Pages: 383 - 388