TY - GEN AU - Ramarao,P AU - Jablonski,H I AU - Rehder,K R AU - Bhargava,H N TI - Effect of kappa-opioid receptor agonists on morphine analgesia in morphine-naive and morphine-tolerant rats SN - 0014-2999 PY - 1989///0515 KW - 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer KW - Animals KW - Benzodiazepines KW - pharmacology KW - Benzomorphans KW - Dose-Response Relationship, Drug KW - Drug Synergism KW - Drug Tolerance KW - Male KW - Morphine KW - antagonists & inhibitors KW - Narcotic Antagonists KW - Pain Measurement KW - Pyrrolidines KW - Rats KW - Rats, Inbred Strains KW - Tail KW - drug effects N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0014-2999(88)90327-5 ER -