Shanina IV, Volkov DE. PACING PARAMETERS CHANGES IN PATIENTS WITH IMPLANTED PACEMAKER IN DIFFERENT QRS COMPLEX DURATION CLASSES AT THE ANNUAL OBSERVATION STAGE. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. [Internet]. 2015Aug.12 [cited 2024Nov.22];0(29):49-2. Available from: https://periodicals.karazin.ua/medicine/article/view/3755