title: Moderate drinking by chronic alcoholics. A schedule-dependent phenomenon.
mesh_terms: D000328:Adult; D000428:Alcohol Drinking; D000437:Alcoholism / Q000628:therapy*; D001521:Behavior Therapy; D004327:Drinking Behavior; D006801:Humans; D008297:Male; D008875:Middle Aged; D009042:Motivation; D012054:Reinforcement, Psychology; D012959:Socioeconomic Factors