[Prevention: knowledge or attitudes].
D001290:Attitude; D004335:Drug and Narcotic Control; D005260:Female; D006801:Humans; D008297:Male; D009664:Norway; D012923:Social Class; D012934:Social Isolation; D012940:Social Problems; D019966:Substance-Related Disorders / Q000517:prevention & control*
Forebyggelse: kunnskap eller holdning.