title: Socioeconomic status or social contexts.
authors.forename: Thomas C
authors.initials: TC
authors.lastname: Harford
mesh_terms: D000293:Adolescent; D000328:Adult; D000428:Alcohol Drinking / Q000639:trends*; D005260:Female; D006801:Humans; D008016:Life Change Events; D008297:Male; D012923:Social Class; D012931:Social Environment