Research ArticleBEHAVIORAL PHARMACOLOGY
Interactions between an N-Methyl-D-aspartate Antagonist and Low-Efficacy Opioid Receptor Agonists in Assays of Schedule-Controlled Responding and Thermal Nociception
Bradford D. Fischer and Linda A. Dykstra
Journal of Pharmacology and Experimental Therapeutics September 2006, 318 (3) 1300-1306; DOI: https://doi.org/10.1124/jpet.106.101683