HALL, Robert. Notifiable disease surveillance, 1917 to 1991. Communicable Diseases Intelligence, [S. l.], v. 17, 2026. DOI: 10.33321/cdi.1993.17.01. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3444. Acesso em: 23 aug. 2026.