[1]
“HEART RATE VARIABILITY PARAMETERS DURING TREATMENT IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE”, J. V. N. Karazin Khark. Nat. Univ., Ser. Med., no. 15, pp. 43–48, Jul. 2015, Accessed: Oct. 25, 2026. Available: https://periodicals.karazin.ua/medicine/article/view/7006