Bulletin of the World Health Organization · 2019 · 18 citations · 3 references
MedicineInfectious DiseasesPreventive MedicineImmunizationPublic Health SurveillanceVaccinologyImmunization CareImmunization CoverageImmunization PolicyImmunization PracticeImmunization Program ManagementVaccinationImmunization RecordsImmunization Registry SystemsImmunization ReportingImmunization Safety SurveillanceNational Immunization Registries
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