title: [Cholecystokinin octopeptide (CCk-8): opioid or antiopioid activity].
authors.forename: Y
authors.initials: Y
authors.lastname: Zhou
authors.forename: J S
authors.initials: JS
authors.lastname: Han
mesh_terms: D015667:Acupuncture Analgesia; D000700:Analgesics; D000818:Animals; D015671:Electroacupuncture; D051381:Rats; D012844:Sincalide / Q000502:physiology*; D001615:beta-Endorphin / Q000037:antagonists & inhibitors* / Q000502:physiology
chemical_list: D000700:Analgesics; D001615:beta-Endorphin; D012844:Sincalide