TY - GEN AU - Sofuoglu,M AU - Portoghese,P S AU - Takemori,A E TI - Cross-tolerance studies in the spinal cord of beta-FNA-treated mice provides further evidence for delta opioid receptor subtypes SN - 0024-3205 PY - 1991///1125 KW - Animals KW - Drug Tolerance KW - Enkephalin, Ala(2)-MePhe(4)-Gly(5)- KW - Enkephalins KW - pharmacology KW - Injections, Spinal KW - Male KW - Mice KW - Naltrexone KW - administration & dosage KW - Narcotic Antagonists KW - Receptors, Opioid KW - drug effects KW - Receptors, Opioid, delta KW - Receptors, Opioid, mu KW - Spinal Cord N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0024-3205(91)90397-t ER -