Research ArticleBehavioral Pharmacology
Effect of Delay on Self-Administration of Remifentanil under a Drug Versus Drug Choice Procedure in Rhesus Monkeys
David R. Maguire, Lisa R. Gerak and Charles P. France
Journal of Pharmacology and Experimental Therapeutics December 2013, 347 (3) 557-563; DOI: https://doi.org/10.1124/jpet.113.208355