title: [Tolerance to 5-HT and its implication in electro-acupuncture tolerance and morphine tolerance].
mesh_terms: D015670:Acupuncture Therapy; D000698:Analgesia; D000818:Animals; D001831:Body Temperature / Q000187:drug effects; D004361:Drug Tolerance; D004558:Electric Stimulation; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D012701:Serotonin / Q000494:pharmacology*
chemical_list: D012701:Serotonin; D009020:Morphine