Drug Use Trends
Published by the University of Michigan's 2007 Monitoring the Future study, this chart shows the trend in abuse for OxyContin and Vicodin holding steady or increasing since 2002.
Author: CBS News Staff
Credit: CBS
Published by the University of Michigan's 2007 Monitoring the Future study, this chart shows the trend in abuse for OxyContin and Vicodin holding steady or increasing since 2002.
Author: CBS News Staff
Credit: CBS
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