Drugs in Denmark.
D000293:Adolescent; D000328:Adult; D000662:Amphetamines; D001290:Attitude; D002188:Cannabis; D003718:Denmark; D005260:Female; D006213:Hallucinogens; D006801:Humans; D008297:Male; D009892:Opium; D012424:Rural Population; D012737:Sex Factors; D012923:Social Class; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014505:Urban Population
D000662:Amphetamines; D006213:Hallucinogens; D009892:Opium