Vaccine · 2001 · 482 citations · 23 references
MedicineInfectious DiseasesPreventive MedicineCommunicable Disease ControlImmunizationVaccinologyImmunization PolicyImmunization PracticeImmunization Program ManagementVaccinationVaccination PolicyVaccine PolicyMass Immunization CampaignsMeningococcal ProphylaxisPopulation Immunization Management
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