TY - GEN AU - Yang,Jingzhen AU - Comstock,R Dawn AU - Yi,Honggang AU - Harvey,Hosea H AU - Xun,Pengcheng TI - New and Recurrent Concussions in High-School Athletes Before and After Traumatic Brain Injury Laws, 2005-2016 SN - 1541-0048 PY - 2017///1113 KW - Adolescent KW - Athletic Injuries KW - epidemiology KW - Brain Concussion KW - Female KW - Humans KW - Male KW - Recurrence KW - Sex Distribution KW - Sports KW - legislation & jurisprudence KW - United States N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.2105/AJPH.2017.304056 ER -