KOLEVA, G. .; GEORGIEVA, D. .; HRISTOVA, I. DETERMINATION OF THE NUMBER OF NURSES FOR HOSPITAL AID IN THE REPUBLIC OF BULGARIA. Proceedings of CBU in Medicine and Pharmacy, [S. l.], v. 2, p. 66-69, 2021. DOI: 10.12955/pmp.v2.174. Disponível em: https://ojs.cbuic.cz/index.php/pmp/article/view/174. Acesso em: 19 jan. 2022.