title: Electroacupuncture analgesia could be mediated by at least two pain-relieving mechanisms; endorphin and non-endorphin systems.
mesh_terms: D015670:Acupuncture Therapy; D000698:Analgesia; D000818:Animals; D004347:Drug Interactions; D004558:Electric Stimulation; D004723:Endorphins / Q000502:physiology*; D005260:Female; D010134:Fenclonine / Q000494:pharmacology; D051379:Mice; D008805:Mice, Inbred A; D009270:Naloxone / Q000494:pharmacology; D013997:Time Factors
chemical_list: D004723:Endorphins; D009270:Naloxone; D010134:Fenclonine