Concepedia
The American Journal of the Medical Sciences · 1958 · 76 citations · 0 references
Open access
Veterinary MedicineInfectious Disease ControlInfectious DiseasesEpidemiologyImmunizationVaccinologyImmunization PolicyVaccinationVaccination PolicyVaccine EfficacyVeterinary VaccinationVaccination Impact On Transmission