[Some improvements on the apparatus of electro-anesthesia and its technique].
D000293:Adolescent; D000328:Adult; D000766:Anesthesia, Dental; D000818:Animals; D003737:Dental Cavity Preparation; D003804:Dentin; D004285:Dogs; D004580:Electronarcosis / Q000295:instrumentation*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged