Iyanda, Ayobola Abolape. “Occupational Exposure to Petroleum Products and Its Effects on Heavy Metal Metabolism in Automobile Mechanics”. GSC Biological and Pharmaceutical Sciences 6, no. 1 (January 30, 2019): 045–049. Accessed November 23, 2024. https://gsconlinepress.com/journals/index.php/gscbps/article/view/gscbps-2018-0164.