No author listed. Communicable Diseases Intelligence volume 7 issue 16-18 - August-September 1983 - not published. Commun Dis Intell (2018) [Internet]. 1983 Aug. 1 [cited 2026 Jun. 27];7. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3130