NO AUTHOR LISTED. Communicable Diseases Intelligence volume 5 issue 10 - 22 May 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/3172. Acesso em: 12 apr. 2026.