Pediatric Research · 1999 · 72 citations · 0 references
Veterinary MedicineInfectious DiseasesPediatricsImmunizationPediatric Infectious DiseasesVaccinologyConjugate VaccinesInfant ImmunizationPediatric ImmunizationVaccinationVaccine EffectivenessVaccine EfficacyPediatric VaccinationPediatric Vaccine EfficacyPneumococcal Conjugate VaccinationPneumococcal Conjugate VaccinesVaccine Effectiveness In Infancy