Research ArticleNEUROPHARMACOLOGY
Chronic Muscle Pain Induced by Repeated Acid Injection Is Reversed by Spinally Administered μ- and δ-, but Not κ-, Opioid Receptor Agonists
K. A. Sluka, J. J. Rohlwing, R. A. Bussey, S. A. Eikenberry and J. M. Wilken
Journal of Pharmacology and Experimental Therapeutics September 2002, 302 (3) 1146-1150; DOI: https://doi.org/10.1124/jpet.102.033167