No author listed. Communicable Diseases Intelligence volume 16 issue 11 - 1 June 1992 - whole issue. Commun Dis Intell (2018) [Internet]. 1992 Jun. 1 [cited 2026 Apr. 18];16:234-48. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2890