MOURGOVA, M. Health Status of Old Age Population in Bulgaria. European Journal of Natural Sciences and Medicine, [S. l.], v. 5, n. 2, p. 88–95, 2022. DOI: 10.26417/ejis.v6i1.p126-131. Disponível em: https://revistia.org/index.php/ejnm/article/view/6005. Acesso em: 28 mar. 2024.