Marfiyan, Olena M, Walery Zukow, Milentyna V Popovych, Lyubov M Ganyk, Yevgen I Kit, Oksana M Ivanyts’ka, and Valeriy M Kyjenko. “Relationships Between Parameters of Gallbladder Motility and Brain Electrical Activity”. Journal of Education, Health and Sport 6, no. 8 (August 2, 2016): 11–20. Accessed July 18, 2024. https://apcz.umk.pl/JEHS/article/view/3728.