INSURANCE WITH SPECIALIST DOCTORS AND HEALTH CARE SPECIALISTS IN REGIONAL CITIES WITH MEDICAL UNIVERSITIES IN BULGARIA. MEDIS – International Journal of Medical Sciences and Research, [S. l.], v. 2, n. 4, p. 1–5, 2023. DOI: 10.35120/medisij020401y. Disponível em: https://medisij.com/index.php/mij/article/view/122. Acesso em: 11 aug. 2026.