Observing public drinking.
A reliable method of assessing alcohol comsumption in public bars by direct observation is described.
D000328:Adult; D000367:Age Factors; D000428:Alcohol Drinking; D000434:Alcoholic Beverages; D001515:Beer; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D012737:Sex Factors; D012919:Social Behavior; D012923:Social Class; D012931:Social Environment; D013997:Time Factors