PubMed · 2006 · 100 citations · 0 references
Veterinary MedicineInfectious DiseasesPreventive MedicineEpidemiologyImmunizationVaccinologyConjugate VaccinesImmunization EpidemiologyVaccinationVaccine EffectivenessVaccine PolicyVaccine-preventable DiseasesConjugate Subunit VaccinesHaemophilus Influenzae Type B Conjugate VaccinesHaemophilus Influenzae Type B DiseaseMultivalent Conjugate VaccinesVaccine-preventable Disease Surveillance