NO AUTHORS LISTED. Communicable Diseases Intelligence volume 18 issue 2 - 24 January 1994 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 18, p. 30–55, 1994. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2823. Acesso em: 11 apr. 2026.