title: Observations of barroom drinking; methodology and preliminary results.
mesh_terms: D000367:Age Factors; D000428:Alcohol Drinking; D000434:Alcoholic Beverages; D000437:Alcoholism; D001515:Beer; D006801:Humans; D008297:Male; D010379:Peer Group; D012107:Research Design; D012919:Social Behavior; D012931:Social Environment; D013997:Time Factors; D014707:Vermont