NO AUTHORS LISTED. Communicable Diseases Intelligence volume 21 issue 3 - 6 February 1997-whole issue. Communicable Diseases Intelligence, [S. l.], v. 21, p. 29–40, 1997. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/1041. Acesso em: 7 apr. 2026.