SHIMEROV, Hristo; YANEVA, Rumyana. COMPARATIVE ANALYSIS OF THE COSTS OF MEDICINAL PRODUCTS IN BULGARIA AND THE EUROPEAN UNION. KNOWLEDGE - International Journal , [S. l.], v. 51, n. 4, p. 665–671, 2022. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/5110. Acesso em: 30 jul. 2026.