PubMed · 1954 · 22 citations · 0 references
Veterinary MedicineInfectious DiseasesPoultry SciencePoultry HealthPoultry MedicinePoultry PathologyPoultry DiagnosticsPoultry Infectious DiseasesPoultry Respiratory DiseasesRespiratory DiseaseBroiler ChickensBroiler Disease DiagnosisHemagglutination AssaysHemagglutination Inhibition AssaysRespiratory Lesions