NO AUTHORS LISTED. Communicable Diseases Intelligence volume 17 issue 19 - 20 September 1993 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 17, p. 422–443, 1993. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2866. Acesso em: 7 apr. 2026.