The impact of the new approach to the problem of drug dependence in Great Britain.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000661:Amphetamine; D005260:Female; D003932:Heroin; D006801:Humans; D007880:Legislation, Drug; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012924:Social Conditions; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000517:prevention & control; D006113:United Kingdom
D003932:Heroin; D000661:Amphetamine