Title Item Type No Grouping Le Polain, O; Flasche, S; Prieto, D and Edmunds, J (2014). Age-Dependent Prevalence of Nasopharyngeal Carriage of Streptococcus pneumoniae before Conjugate Vaccine Introduction: Supporting Information. [Dataset]. London School of Hygiene & Tropical Medicine, London, United Kingdom. 10.17037/DATA.72.