High-affinity binding of the antitussive dextromethorphan to guinea-pig brain.
D000818:Animals; D001667:Binding, Competitive; D001921:Brain / Q000378:metabolism*; D001933:Brain Stem / Q000378:metabolism; D003915:Dextromethorphan / Q000378:metabolism*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007700:Kinetics; D007981:Levorphanol / Q000031:analogs & derivatives*; D013237:Stereoisomerism
D007981:Levorphanol; D003915:Dextromethorphan