Vaccine · 2009 · 129 citations · 12 references
Veterinary MedicineInfectious DiseasesPreventive MedicineEpidemiologyImmunizationVaccinologyImmunization CoverageImmunization EducationVaccinationVaccination PolicyVaccine EfficacyVaccine PolicyHpv EpidemiologyHpv Vaccine CoverageMultilevel RegressionVaccination Uptake BarriersVaccine Uptake Determinants
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