Liverko, I., and E. Abduganiva. “DIAGNOSTIC METHODS AND TREATMENT OF MYOCARDIAL INFARCTION IN THE PATIENTS WITH COPD, CAUSES, RISK FACTORS AND”. Toshkent Tibbiyot Akademiyasi Axborotnomasi, no. 2, July 2020, pp. 22-27, https://journals.tma.uz/index.php/ttaa/article/view/143.