VEKOV, T. Y. Control of public expenditure on drug products in Bulgaria – Policies and outcomes. South Eastern European Journal of Public Health, [S. l.], 2023. DOI: 10.56801/seejph.vi.45. Disponível em: http://seejph.com/index.php/seejph/article/view/45. Acesso em: 3 may. 2024.