03. Camus KM et al. Antioxidant content and ultraviolet absorption characteristics of human tears. Optometry and Vision Science. 2011 April; 88 (4): 507-11

03. Camus KM et al. Antioxidant content and ultraviolet absorption characteristics of human tears. Optometry and Vision Science. 2011 April; 88 (4): 507-11