Prinsloo, Suranie, Rialet Pieters, and Carlos C. Bezuidenhout. “A Cell Viability Assay to Determine the Cytotoxic Effects of Water Contaminated by Microbes”. South African Journal of Science 109, no. 7/8 (July 24, 2013): 4. Accessed June 15, 2024. https://sajs.co.za/article/view/3910.