1. World drug report. Vol. 1. Analysis. New York: United Nations Office on Drugs and Crime, 2005.
2. 2003 National Survey on Drug Use and Health. Rockville, Md.: Office of Applied Studies, Substance Abuse and Mental Health Services Administration, 2004.
3. World drug report. Vol. 1. Analysis. New York: United Nations Office on Drugs and Crime, 2004.
4. Scheidegger C, Zimmerli W. Infectious complications in drug addicts: seven-year review of 269 hospitalized narcotics abusers in Switzerland. Rev Infect Dis 1989;11:486-493. [Erratum, Rev Infect Dis 1990;12:165.]
5. Palepu A, Tyndall MW, Leon H, et al. Hospital utilization and costs in a cohort of injection drug users. CMAJ 2001;165:415-420.
6. Louria DB, Hensle T, Rose J. The major medical complications of heroin addiction. Ann Intern Med 1967;67:1-22.
7. Cherubin CE, Sapira JD. The medical complications of drug addiction and the medical assessment of the intravenous drug user: 25 years later. Ann Intern Med 1993;119:1017-1028.
8. Levine DP, Sobel JD, eds. Infections in intravenous drug abusers. New York: Oxford University Press, 1991.
9. Levine DP, Brown PV. Infections in injection drug users. In: Mandell GL, Bennett JE, Dolin R, eds. Mandell, Douglas, and Bennett's principles and practice of inf