Dhir, V., and P. Dhand. “Toxicological Approach in Chronic Exposure to Lead on Reproductive Functions in Female Rats (<i>Rattus Norvegicus</I>)”. Toxicology International, vol. 17, no. 1, May 2018, pp. 1-7, https://www.informaticsjournals.com/index.php/toxi/article/view/21155.