Journal of Biological Standardization · 1973 · 318 citations · 8 references
Veterinary MedicineInfectious DiseasesMicrobiologyImmunizationVaccinologyVirologyLive Attenuated VaccinesOral Viral InfectionsVaccinationVaccine SafetyViral InfectionsViral VaccinesOral VaccinationPoliovirus VaccinationPoliovirus Vaccines
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