NO AUTHOR LISTED. Communicable Diseases Intelligence volume 5 issue 14 - 17 July 1981 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 5, p. 1–14, 1981. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3176. Acesso em: 10 apr. 2026.