46% in U.S. have friend or family member who’s been addicted to drugs

It's common for Americans to know someone with a current or past drug addiction ? and it's an experience that mostly cuts across demographic and partisan lines.


About Robert Zinn

Robert Zinn, M.D., Ph.D. is a medical doctor, physician, and web entrepreneur, who, for over 15 years was employed by academic and research institutions and focused his clinical practices on very specialized patient populations, such as those with rare genetic diseases or rare cancers. He shares his knowledge through his website, NutritionTheory.org

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