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St. Paul, Minn.

The science of addiction

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Drug addiction
A sign hangs in the hallway of a Bupenorphine clinic at the University of Vermont at Burlington. An alternative to Methadone, the drug deals with the short-term effects of heroin withdrawal and the ongoing treatment of heroin addiction.
Photo by Jordan Silverman/ Getty Images
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Drug addiction
A sign hangs in the hallway of a Bupenorphine clinic at the University of Vermont at Burlington. An alternative to Methadone, the drug deals with the short-term effects of heroin withdrawal and the ongoing treatment of heroin addiction.
Photo by Jordan Silverman/ Getty Images