title: [School-children in Wuppertal with experience of drugs (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002188:Cannabis / Q000494:pharmacology; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D012572:School Health Services; D012737:Sex Factors; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D013334:Students; D019966:Substance-Related Disorders / Q000453:epidemiology*; D011795:Surveys and Questionnaires
vernacular_title: Wuppertaler Schüler mit Drogenerfahrung