Evans, William N.; Lieber, Ethan M.J; Power, Patrick - 2018
-abused prescription opioid, OxyContin. The new abuse-deterrent formulation led many consumers to substitute to an inexpensive alternative … August, 2010, heroin deaths begin climbing the following month, and growth in heroin deaths was greater in areas with greater … pre-reformulation access to heroin and opioids. The reformulation did not generate a reduction in combined heroin and …