"The current narcotic treatment system is able to provide the most effective medical treatment for opioid dependence, opioid agonist maintenance, to only 170,000 of the estimated 810,000 opioid-dependent individuals in the United States."

Source

Fiellin, David A., MD, Patrick G. O'Connor, MD, MPH, Marek Chawarski, PhD, Juliana P. Pakes, MEd, Michael V. Pantalon, PhD, and Richard S. Schottenfeld, MD, "Methadone Maintenance in Primary Care: A Randomized Controlled Trial," Journal of the American Medical Association (Chicago, IL: American Medical Association, Oct. 10, 2001), Vol. 286, No. 14, p. 1724.
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