Білошицький П, Ключко О, Онопчук Ю. Results of research of hypoxia problems by Ukrainian scientists in Elbrus region. Proceedings of National Aviation University [Internet]. 2022 June 28 [cited 2026 Oct. 10];33(3-4):44-50. Available from: https://jrnl.kai.edu.ua/index.php/visnik/article/view/1496