Division of Trauma Surgery and Surgical Critical Care, Temple University Lewis Katz School of Medicine, Philadelphia, Pennsylvania.
Department of Family and Community Health, University of Pennsylvania School of Nursing, Philadelphia.
JAMA. 2021 Apr 6;325(13):1327-1328. doi: 10.1001/jama.2021.1534.
This study uses police department registry data to describe trends in incidence of firearm shootings and deaths in January-November 2020, before and after the closure of nonessential businesses in March, the killing of George Floyd in May, and the partial lifting of containment policies in June.
本研究使用警察局登记处的数据,描述了 2020 年 1 月至 11 月期间,在 3 月关闭非必要企业、5 月乔治·弗洛伊德被杀以及 6 月部分解除隔离政策之前和之后,枪支射击和死亡事件的发生率趋势。