title: Drug use in Denmark.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000661:Amphetamine; D002188:Cannabis; D003417:Criminal Psychology; D003718:Denmark; D004493:Education; D005260:Female; D006782:Hospitals, Special; D006801:Humans; D008297:Male; D009019:Morphinans; D011330:Prisons; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders
chemical_list: D009019:Morphinans; D000661:Amphetamine