Nicholas, A. C., G. J. Udom, and K. C. Patrick-Iwuanyanwu. “Hematotoxic Effect of Water Soluble Fraction of Bonny Light Crude Oil in Wistar Albino Rats”. Asian Journal of Research in Biochemistry, Vol. 6, no. 1, Jan. 2020, pp. 1-5, doi:10.9734/ajrb/2020/v6i130106.