Usunobun, Usunomena, and Ngozi Okolie. 2016. “Dimethylnitrosamine (DMN) Exposed Rats: Vernonia Amygdalina Pre-Treatment Enhances Immunity, Hepatic and Renal Function”. International Journal of Biological Research 4 (1): 17-20. https://doi.org/10.14419/ijbr.v4i1.5811.