Drozhzhyna, Galyna, L.Yu. Riazanova, Nataliya Khramenko, and L.M. Velychko. “Lactoferrin Concentration in Tears of Patients With Chronic Conjunctivitis and Effect of Lacto Eyedrops in the Multicomponent Treatment for This Disorder”. Journal of Ophthalmology (Ukraine), no. 1 (February 28, 2023): 39–45. Accessed November 21, 2024. http://ua.ozhurnal.com/index.php/files/article/view/8.