NO AUTHORS LISTED. Communicable Diseases Intelligence volume 17 issue 23 - 15 November 1993 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 17, p. 530–564, 1993. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2870. Acesso em: 2 apr. 2026.