Hamid, K. M., Yakubu, A.,, Sani, S. A.,, Kalgo, M. U, Isiyaku, A., Umahi, N. P. F.,, Garba, Y. B.,, Aliyu, M., Isah, S. Y. and Abubakar, U. 2021. Immunocytotoxic Effect of Aqueous Leaf Extract of Cassia occidentalis on Human Peripheral Blood Mononuclear Cells and Neutrophils. UMYU Journal of Microbiology Research (UJMR). 6, 2 (Dec. 2021), 30–36. DOI:https://doi.org/10.47430/ujmr.2162.005.