No author listed. Communicable Diseases Intelligence volume 12 issue 9 - 9 May 1988 - whole issue. Commun Dis Intell (2018) [Internet]. 1988 May 9 [cited 2026 Apr. 21];12:1-18. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2996