title: The token economy as a research method in alcoholism.
mesh_terms: D000328:Adult; D000428:Alcohol Drinking; D000437:Alcoholism / Q000628:therapy*; D001521:Behavior Therapy; D003216:Conditioning, Operant; D006801:Humans; D008297:Male; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D012106:Research; D012201:Reward; D012919:Social Behavior