Cite
MLA Citation
Xavier Sáez-Llorens et al.. “Safety and immunogenicity of two novel type 2 oral poliovirus vaccine candidates compared with a monovalent type 2 oral poliovirus vaccine in children and infants: two clinical trials.” Lancet, vol. 397, no. 10268, 2021, pp. 27–38. http://access.bl.uk/ark:/81055/vdc_100118534248.0x000054