Bel’skaya, L.V., V.K. Kosenok, and G. Massard. “Antioxidant Protection System in the Saliva of Patients With Non-Small Cell Lung Cancer”. Biomedical Chemistry: Research and Methods 2, no. 1 (January 23, 2019): e00061. Accessed May 7, 2024. http://www.bmc-rm.org/index.php/BMCRM/article/view/61.