title: International challenge of drug abuse: a perspective from the United Nations.
mesh_terms: D003906:Developing Countries; D004335:Drug and Narcotic Control; D006801:Humans; D013287:Illicit Drugs; D007390:International Agencies; D007391:International Cooperation; D019966:Substance-Related Disorders / Q000517:prevention & control*
chemical_list: D013287:Illicit Drugs