Pharmacological specificity of the caffeine discriminative stimulus in humans: effects of theophylline, methylphenidate and buspirone
Oliveto AH, Bickel WK, Hughes JR, Terry SY, Higgins ST, Badger GJ. Pharmacological specificity of the caffeine discriminative stimulus in humans: effects of theophylline, methylphenidate and buspirone. Behav Pharmacol. 1993; 4(3):237 - 246.