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2. United Nations Office of Drug and Crime; World Drug Report 2009, http://www.unodc.org/documents/wdr/WDR_2009/WDR2009_eng_web.pdf.
3. RxList, The Internet Drug Index, http://www.rxlist.com/desoxyn-drug.htm.
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5. Disposition of Toxic Drugs and Chemicals in Man;Baselt,2004