Furesz J (2006). "Developments in the production and quality control of poliovirus vaccines – Historical perspectives". Biologicals. 34 (2): 87–90. doi:10.1016/j.biologicals.2006.02.008. PMID16621594.
Furesz J (2006). "Developments in the production and quality control of poliovirus vaccines – Historical perspectives". Biologicals. 34 (2): 87–90. doi:10.1016/j.biologicals.2006.02.008. PMID16621594.