title: Britain on the brink of new heroin epidemic.
authors.forename: M
authors.initials: M
authors.lastname: Dean
mesh_terms: D000293:Adolescent; D000328:Adult; D019970:Cocaine-Related Disorders / Q000453:epidemiology / Q000517:prevention & control; D006556:Heroin Dependence / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D006113:United Kingdom / Q000453:epidemiology