title: Neurochemical basis of acupuncture analgesia.
mesh_terms: D015670:Acupuncture Therapy; D000698:Analgesia; D000818:Animals; D001921:Brain / Q000378:metabolism; D004723:Endorphins / Q000378:metabolism; D006801:Humans; D009420:Nervous System / Q000378:metabolism*; D009638:Norepinephrine / Q000378:metabolism; D059408:Pain Management; D051381:Rats; D012701:Serotonin / Q000378:metabolism
chemical_list: D004723:Endorphins; D012701:Serotonin; D009638:Norepinephrine