Zheliznik, M.B., V.I. Serdiuchenko, and O.I. Dragomiretska. “School-Day Biorhythms of Threshold Exposure Duration for Recognition of Test Objects in Schoolchildren of Grades 7 to 11”. Ukrainian Journal of Ophthalmology , no. 6 (June 30, 2026): 3–5. Accessed June 30, 2026. https://ua.ozhurnal.com/index.php/files/article/view/947.