Sobishchanskyi, S. O., Chichkin, V. S. and Makarchyk, M. U. (2016) “The system for the registration of external respiration in humans”, Cherkasy University Bulletin: Biological Sciences Series, 295(2). Available at: https://bio-ejournal.cdu.edu.ua/article/view/213 (Accessed: 16 May 2026).