NO AUTHOR LISTED. Communicable Diseases Intelligence volume 4 issue 17 - 29 August 1980 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 4, p. 1–16, 1980. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3205. Acesso em: 12 apr. 2026.