元論文その1: JAMA Internal Medicine: Association of Recreational Cannabis Laws in Colorado and Washington State With Changes in Traffic Fatalities, 2005-2017 jamanetwork.com/journals/jamai…
元論文その2: JAMA Internal Medicine: Change in Traffic Fatality Rates in the First 4 States to Legalize Recreational Marijuana jamanetwork.com/journals/jamai…
元論文はNEJM: HPV Vaccination and the Risk of Invasive Cervical Cancer nejm.org/doi/full/10.10… 特定の感染症へのワクチンで特定のがんをここまで劇的に減らせるって、すごいインパクトだと思う。NEJM、相変わらず美味しいところをさらってゆく。