500 Cities: Census Tract-level Data (GIS Friendly Format), 2019 release

2017, 2016. Data were provided by the Centers for Disease Control and Prevention (CDC), Division of Population Health, Epidemiology and Surveillance Branch. The...本数据集收录2016年与2017年的相关数据，数据由美国疾病控制与预防中心（Centers for Disease Control and Prevention，CDC）下属的人群健康司、流行病学与监测分支提供。