title: Involvement of 5-hydroxytryptamine in tolerance development in the morphine-induced Straub tail reaction.
mesh_terms: D000818:Animals; D004361:Drug Tolerance; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D012701:Serotonin / Q000502:physiology*; D013116:Spinal Cord / Q000502:physiology*; D013623:Tail
chemical_list: D012701:Serotonin; D009020:Morphine