TY - GEN AU - Negus,S S AU - Mello,N K AU - Portoghese,P S AU - Lin,C E TI - Effects of kappa opioids on cocaine self-administration by rhesus monkeys SN - 0022-3565 PY - 1997///0807 KW - 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer KW - Animals KW - Circadian Rhythm KW - Cocaine KW - administration & dosage KW - Dose-Response Relationship, Drug KW - Ethylketocyclazocine KW - pharmacology KW - Female KW - Macaca mulatta KW - Male KW - Naloxone KW - Naltrexone KW - analogs & derivatives KW - Pyrrolidines KW - Receptors, Opioid, kappa KW - agonists KW - Self Administration KW - Substance-Related Disorders KW - drug therapy N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -