title: The role of acetylcholine in the rat brain and its effect on 5-hydroxytryptamine metabolism during electroacupuncture analgesia.
mesh_terms: D000109:Acetylcholine / Q000502:physiology*; D015670:Acupuncture Therapy; D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D004599:Electric Stimulation Therapy; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D004561:Transcutaneous Electric Nerve Stimulation
chemical_list: D012701:Serotonin; D000109:Acetylcholine