PORRAS GALLO, María Isabel. The network of WHO poliomyelitis regional centres as a strategy against the disease (1954-1963). Quinto Sol, [S. l.], v. 24, n. 3, 2020. DOI: 10.19137/qs.v24i3.4836. Disponível em: https://cerac.unlpam.edu.ar/ojs/index.php/quintosol/article/view/4836. Acesso em: 26 aug. 2024.