An "electric needle" for aversive conditioning of the needle ritual.
D001348:Aversive Therapy / Q000295:instrumentation*; D003213:Conditioning, Psychological; D004597:Electroshock; D005108:Extinction, Psychological; D006801:Humans; D008722:Methods; D009339:Needles; D011615:Psychotherapy, Group; D019966:Substance-Related Disorders / Q000628:therapy*; D013594:Syringes