title: Comparison of purchasing in self-service and clerk-service liquor stores.
mesh_terms: D000328:Adult; D000367:Age Factors; D000428:Alcohol Drinking; D000434:Alcoholic Beverages; D001515:Beer; D003132:Commerce; D005260:Female; D006801:Humans; D007175:Impulsive Behavior; D008297:Male; D009864:Ontario; D012737:Sex Factors; D012919:Social Behavior; D014920:Wine