Erharuyi, O. and Egbon, E. 2025. Sub-Chronic Toxicity: Biochemical, Hematological and Histopathological Effects of Picralima nitida (Apocynaeceae) Root Bark. Tropical Journal of Drug Research. 2, 5 (Jun. 2025), 169–179. DOI:https://doi.org/10.26538/tjdr/v2i5.6.