HYGIENIC ASSESSMENT AND PREVENTION MORBIDITY OF PUPILS IN THE USE OF DIGITAL DEVICES AND THE INTERNET Journal title: International scientific journal Science and Innovation Authors: Kurbanbaeva Amangul Zhaylaubayevna Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science
