No authors listed. Communicable Diseases Intelligence volume 18 issue 7 - 4 April 1994 - whole issue. Commun Dis Intell (2018) [Internet]. 1994 Apr. 4 [cited 2026 Apr. 13];18:162-78. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/2828