BurdаІ. RELATIONSHIP BETWEEN THE QRS COMPLEX DURATION AND CLINICAL MANIFESTATION OF ATRIAL FIBRILLATION. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. [інтернет]. 1 [цит. за 05, Грудень 2025];0(19):31-7. доступний у: https://periodicals.karazin.ua/medicine/article/view/6934