Anetor, J.I., D Udah, T.S. Akingbola, G.O. Anetor, O.O. Babalola, O.G. Igharo, C.Z. Uche, and F.A.A. Adeniyi. 2017. “Upregulation of Gamma-Glutamyl-Transpeptidase Activity and Uric Acid Level in Mixed Chemical Exposure: Implications for Mutagenic and Preneoplastic Events”. International Journal of Biological and Chemical Sciences 10 (6):2655-66. https://doi.org/10.4314/ijbcs.v10i6.20.