OtherANALGESIA AND DRUGS OF ABUSE
Effects of Kappa-Opioid Receptor Agonists on Responses to Colorectal Distension in Rats with and without Acute Colonic Inflammation
Maureen B. Burton and G. F. Gebhart
Journal of Pharmacology and Experimental Therapeutics May 1998, 285 (2) 707-715;