Shanina, I. V., and D. E. Volkov. “FREQUENCY OF DETACHED CARDIAC DRUGS PRESCRIBING IN PATIENTS OF DIFFERENT CLASSES QRS COMPLEX DURATION ON THE PERMANENT PACING BACKGROUND”. The Journal of V. N. Karazin Kharkiv National University, series "Medicine"0, no. 27 (July 5, 2015): 33-37. Accessed November 22, 2024. https://periodicals.karazin.ua/medicine/article/view/3429.