TY - GEN AU - Portoghese,P S AU - Larson,D L AU - Sayre,L M AU - Yim,C B AU - Ronsisvalle,G AU - Tam,S W AU - Takemori,A E TI - Opioid agonist and antagonist bivalent ligands. The relationship between spacer length and selectivity at multiple opioid receptors SN - 0022-2623 PY - 1986///1119 KW - Animals KW - Guinea Pigs KW - In Vitro Techniques KW - Ligands KW - Narcotic Antagonists KW - metabolism KW - Narcotics KW - Receptors, Opioid KW - drug effects KW - Receptors, Opioid, delta KW - Receptors, Opioid, kappa KW - Receptors, Opioid, mu KW - Structure-Activity Relationship N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1021/jm00160a010 ER -