NO AUTHOR LISTED. Communicable Diseases Intelligence volume 13 issue 16 - 14 August 1989 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 13, p. 1–14, 1989. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2977. Acesso em: 12 apr. 2026.