U.S. counties that heavily favoured Donald Trump in the 2016 presidential election were more likely to have high rates of prescription opioid use. For the study, researchers examined the Medicare prescription files of over 3.7 million Americans

See the source article by following the link below:
U.S. counties that heavily favoured Donald Trump in the 2016 presidential election were more likely to have high rates of prescription opioid use. For the study, researchers examined the Medicare prescription files of over 3.7 million Americans