title: Dependence, tolerance and cross-tolerance induced by morphine and ethylketocyclazocine [proceedings].
mesh_terms: D000818:Animals; D003496:Cyclazocine / Q000031:analogs & derivatives* / Q000494:pharmacology; D004361:Drug Tolerance; D006168:Guinea Pigs; D006801:Humans; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D009021:Morphine Dependence / Q000503:physiopathology*; D019966:Substance-Related Disorders / Q000209:etiology*
chemical_list: D009020:Morphine; D003496:Cyclazocine