[Analgesic effect of superficial meridian stimulation].
D015670:Acupuncture Therapy / Q000379:methods*; D000766:Anesthesia, Dental / Q000379:methods*; D003793:Dental Restoration, Permanent; D004558:Electric Stimulation / Q000295:instrumentation; D006801:Humans; D012039:Regional Blood Flow; D014070:Tooth / Q000098:blood supply