NO AUTHORS LISTED. Communicable Diseases Intelligence volume 18 issue 20 - 3 October 1994 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 18, p. 474–492, 1994. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2841. Acesso em: 11 apr. 2026.