FILE - This Feb. 19, 2013 file photo shows OxyContin pills arranged for a photo at a pharmacy in Montpelier, Vt. Connecticut-based Purdue Pharma, the maker of the powerful painkiller OxyContin has agreed to provide access to propriety research and other data to addiction researchers at Oklahoma State University to help them find causes and treatments for drug addiction. (AP Photo/Toby Talbot, File)
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