EXPERIENCE OF MANAGEMENT OF THE PATIENT WITH THE RESYNCHRONIZATION BIVENTRICULAR PACING WITHOUT DESTRUCTION OF ATRIO-VENTRICULAR NODE SUFFERING FROM CHRONIC HEART FAILURE AND PERMANENT ATRIAL FIBRILLATION. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. 2015;(25):72-76. дата звернення Жовтень 25, 2026. https://periodicals.karazin.ua/medicine/article/view/3403