Covert conditioning.
D000293:Adolescent; D000437:Alcoholism / Q000628:therapy; D001245:Association Learning; D001348:Aversive Therapy; D001362:Avoidance Learning; D002648:Child; D003214:Conditioning, Classical; D005500:Follow-Up Studies; D006716:Homosexuality / Q000628:therapy; D006801:Humans; D007092:Imagination; D007175:Impulsive Behavior; D008297:Male; D009765:Obesity / Q000628:therapy; D012054:Reinforcement, Psychology; D012063:Relaxation; D000074606:Smoking Prevention