Ogwal-Okeng, Jasper W., Celestino Obua, and William W. Anokbonggo. 2004. “Acute Toxicity Effects of the Methanolic Extract of Fagara Zanthoxyloides (Lam.) Root-Bark”. African Health Sciences 3 (3):124-26. https://doi.org/10.4314/ahs.v3i3.6848.