Cite
MLA Citation
et al.. “Effect on nasopharyngeal pneumococcal carriage of replacing PCV7 with PCV13 in the Expanded Programme of Immunization in The Gambia.” Vaccine, vol. 33, no. 51, 2015, pp. 7144–7151. http://access.bl.uk/ark:/81055/vdc_100029917281.0x00002d