Gubergrits, N.B. and Byelyayeva, N.V. 2023. Functional state of the autonomic nervous system in patients with chronic pancreatitis combined with chronic bronchitis. Herald of Pancreatic Club. 58, 1 (Apr. 2023), 49-52. DOI:https://doi.org/10.33149/vkp.2023.01.06.