Cite
MLA Citation
Eitan Naaman Berezin et al.. “Invasive pneumococcal disease among hospitalized children in Brazil before and after the introduction of a pneumococcal conjugate vaccine.” Vaccine, vol. 38, no. 7, 2020, pp. 1740–1745. http://access.bl.uk/ark:/81055/vdc_100099427794.0x00003d