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MedicineInfectious DiseasesPediatricsInfant HealthMedical MicrobiologyPediatric Infectious DiseasesBacterial InfectionsDisease ControlInfant ImmunizationInfant Infectious DiseasesInfectious Disease PreventionPediatric ImmunizationChildhood Infection PreventionChildhood Infectious Disease PreventionHaemophilus Influenzae Type B DiseaseInfant Infection PreventionPediatric Surveillance
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Christopher T. Sempos, Richard Cooper, Mary Grace Kovar et al. · American Journal of Public Health · 1988 · 201 citations · Full text