Roberts, Jason A, Kristina A Grant, Yeon Kyung Yoon, Sophie Polychronopoulos, Aishah Ibrahim, and Bruce R Thorley. 2009. “Annual Report of the Australian National Poliovirus Reference Laboratory, 2008”. Communicable Diseases Intelligence 33 (September):291-97. https://doi.org/10.33321/cdi.2009.33.31.