Gbolahan, B. W., G. T. Ruth, I. A. Olakunle, A. A. Temitayo, C. A. Emmanuel, and E. B. Ufuoma. “Mental and Growth Retardation Following Prenatal Exposure to Oral Bitter Leaf (Vernonia Amygdalina) Extract in Developing Wistar Rats”. Journal of the Dow University of Health Sciences (JDUHS), vol. 9, no. 2, Aug. 2015, pp. 43-47, https://jduhs.com/index.php/jduhs/article/view/1444.