Kulevska-Gonovska, Ivanka, Emil Spasov, and Румяна Янева. “DYNAMICS OF MORTALITY FROM DISEASES OF THE CIRCULATORY ORGANS IN BULGARIA, SOUTH CENTRAL REGION AND PLOVDIV PROVINCE ”. MEDIS – International Journal of Medical Sciences and Research 3, no. 1 (March 7, 2024): 13–18. Accessed December 23, 2024. https://medisij.com/index.php/mij/article/view/89.