No author listed. Australia - Communicable Diseases Intelligence (incorporating the National Microbiological Laboratory Reporting Service) - Bulletin 20. 22 September to 5 October 1977 - whole issue. Commun Dis Intell (2018) [Internet]. 1977 Oct. 5 [cited 2026 Apr. 11];1:1-12. Available from: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/3285