YUSUF, E. Primary health care for all: lessons from its failure to achieve its goal and COVID-19. Universa Medicina, [S. l.], v. 40, n. 1, p. 1–2, 2021. DOI: 10.18051/UnivMed.2021.v40.1-2. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/1056. Acesso em: 19 apr. 2024.