Chidoka Chikezie, P. 2020. Levels of Two Oxidative Stress Indicators of Human Sickle Erythrocytes Incubated in Aqueous Extracts of Anacardium occidentale, Psidium guajava and Terminalia catappa. Free Radicals and Antioxidants. 1, 1 (Dec. 2020), 34–41. DOI:https://doi.org/10.5530/ax.2011.1.7.