NO AUTHORS LISTED. Communicable Diseases Intelligence volume 17 issue 7 - 5 April 1993 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 17, p. 134–154, 1993. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2854. Acesso em: 24 apr. 2026.