THE DEVELOPMENT PROCESS OF CARDIOLOGY, ITS THEORETICAL FOUNDATIONS AND APPLICATION IN CLINICAL PRACTICE. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ - Международный научный электронный журнал [Internet]. 2025 Sep. 20 [cited 2026 Oct. 4];1(01):3-5. Available from: https://openresearch-hub.com/index.php/obr/article/view/1