Marketing the availability of secondary and specialized medical care services in the health care system. Economics and region, [S. l.], n. 4(87), p. 257–267, 2022. DOI: 10.26906/EiR.2022.4(87).2807. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/2807. Acesso em: 23 dec. 2025.