Opioids and rate of positively reinforced behavior
Effects of GR 68755 on d-amphetamine-induced changes in mood, cognitive performance, appetite, food preference, and caloric and macronutrient intake in humans
Behavioral tolerance and cross-tolerance to the response rate-decreasing effects of mu opioids in rats
The pattern of locomotor activity after cocaine treatment in the rat
Alpha-phenyl-tert-butyl-nitrone (PBN) reverses age-related maze learning performance and motor activity deficits in C57 BL/6 mice
The enhancement of retention performance induced by picrotoxin in mice may be mediated through a release of endogenous vasopressin
Contribution of individual differences to discriminative stimulus, antinociceptive and rate-decreasing effects of opioids
The endogenous cannabinoid receptor agonist anandamide impairs memory in rats
Pentobarbital discrimination and generalization to other drugs under multiple fixed-ratio fixed-interval schedules
Mianserin enhancement of ethanol-induced conditioned place preference
Involvement of GABAB receptors in the motor inhibition produced by agonists of brain cannabinoid receptors