title: Major trends in drug abuse.
authors.forename: A
authors.initials: A
authors.lastname: Alker
mesh_terms: D015198:Designer Drugs; D006801:Humans; D013287:Illicit Drugs; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000517:prevention & control
chemical_list: D015198:Designer Drugs; D013287:Illicit Drugs