No authors listed. Communicable Diseases Intelligence volume 18 issue 6 - 21 March 1994 - whole issue. Commun Dis Intell (2018) [Internet]. 1994 Mar. 21 [cited 2026 Apr. 12];18:138-60. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2827