Electronic anesthesia. An effective substitute.
D000766:Anesthesia, Dental; D003729:Dental Care / Q000523:psychology; D004599:Electric Stimulation Therapy / Q000379:methods; D006801:Humans; D010146:Pain / Q000517:prevention & control; D010551:Personality; D004561:Transcutaneous Electric Nerve Stimulation / Q000379:methods