No author listed. Communicable Diseases Intelligence volume 16 issue 17 - 24 August 1992 - whole issue. Commun Dis Intell (2018) [Internet]. 1992 Aug. 24 [cited 2026 Apr. 22];16:358-76. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2896