The Lancet · 1998 · 60 citations · 24 references
Veterinary MedicineImmunologyInfectious DiseasesImmunizationVaccine ImmunologyVaccinologyImmunization CoverageImmunization SchedulesVaccinationVaccine EffectivenessVaccine EfficacyVaccine-preventable DiseasesHaemophilus Influenzae Type B DiseaseOverall Vaccine EffectivenessTime-varying Dose RegimensVaccination Economics
24