No author listed. Communicable Diseases Intelligence volume 16 issue 15 - 27 July 1992 - whole issue. Commun Dis Intell (2018) [Internet]. 1992 Jul. 27 [cited 2026 Apr. 8];16:314-32. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2894