Louwrens, Hannelise, Fanie Rautenbach, and Irma Venter. “South African Dietary Total Antioxidant Capacity Based on Secondary Intake Data in Relation to Dietary Recommendations”. South African Journal of Clinical Nutrition 22, no. 4 (August 22, 2009): 195-202. Accessed May 2, 2024. http://sajcn.co.za/index.php/SAJCN/article/view/306.