Comparative immunogenicity of three strains of Newcastle disease virus used in inactivated vaccines.
D000818:Animals; D002645:Chickens / Q000276:immunology; D005557:Formaldehyde; D007112:Immunity, Maternally-Acquired; D009521:Newcastle Disease / Q000276:immunology*; D009522:Newcastle disease virus / Q000276:immunology*; D011201:Poultry Diseases / Q000276:immunology*; D014765:Viral Vaccines
D014765:Viral Vaccines; D005557:Formaldehyde