Danilenko, G., N. Popov, S. Pashkevich, and YabluchanskyА. “FEATURES OF A STATE OF HEALTH AND FUNCTIONING SYSTEMS OF AN ORGANISM OF YOUNGER SCHOOLBOYS DEPENDING ON SOCIAL-PSYCHOLOGICAL ADAPTATION TO TRAINING AT SCHOOL”. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", no. 7, 1, pp. 86-90, https://periodicals.karazin.ua/medicine/article/view/7264.