Brink, Luann, Lynne Marshall, Karen Hacker, and Evelyn Talbott. “Changes in Emergency Department Visits for Respiratory and Cardiovascular Disease After Closure of a Coking Operation Near Pittsburgh, PA”. Journal of Air Pollution and Health 4, no. 4 (January 1, 2020): 209-220. Accessed July 29, 2021. https://japh.tums.ac.ir/index.php/japh/article/view/216.