Class variations in the incidence of alcoholism in the Lundby Study, Sweden.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000437:Alcoholism / Q000453:epidemiology / Q000523:psychology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D012306:Risk; D012923:Social Class; D013548:Sweden