NO AUTHOR LISTED. Communicable Diseases Intelligence volume 14 issue 12 - 18 June 1990 - whole issue. Communicable Diseases Intelligence, [S. l.], v. 14, p. 1–31, 1990. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2945. Acesso em: 6 apr. 2026.