THE INFLUENCE OF INDIVIDUAL FEATURES OF HEART RATE VEGETATIVE REGULATION ON NEUROHUMORAL AND ELECTROPHYSIOLOGICAL EFFECTS OF PROPRANOLOL. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. 2015;(2):54-61. дата звернення Жовтень 25, 2026. https://periodicals.karazin.ua/medicine/article/view/7434