British Veterinary Journal · 1953 · 38 citations · 0 references
Veterinary MedicinePoultry ScienceVeterinary EpidemiologyPoultry HealthPoultry MedicinePoultry PathologyBird DiseasesLivestock Infectious DiseasesPoultry EpidemiologyPoultry Infectious DiseasesPoultry Production DiseasesZoonotic Diseases In PoultryBroiler ChickensNewcastle Disease LesionsPoultry EconomicsPoultry-associated PathogensProphylactic Treatment