TоminaЕ., & YabluchanskіyN. (1). PEPTIC ULCER DISEASE: CHANGE OF NOTIONS AND APPROACHES, ACCENTS TO THE HEART RATE VARIABILITY. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", (15), 129-140. Retrieved from https://periodicals.karazin.ua/medicine/article/view/7023