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. [інтернет]. 12, Серпень 2015 [цит. за 25, Жовтень 2026];(29):49-52. доступний у: https://periodicals.karazin.ua/medicine/article/view/3755