County-Level Variation in Changes in Firearm Mortality Rates Across the US, 1989 to 1993 vs 2015 to 2019 | Emergency Medicine | JAMA Network Open | JAMA Network

https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2793017?utm_source=twitter&utm_campaign=content-shareicons&utm_content=article_engagement&utm_medium=social&utm_term=060622#.Yp4ul8oBF10.twitter


_- Steve