title: The immune response of chickens to Newcastle Disease vaccine PD-113.
mesh_terms: D000818:Animals; D002645:Chickens / Q000276:immunology*; D006385:Hemagglutination Inhibition Tests; D009521:Newcastle Disease / Q000662:veterinary*; D011201:Poultry Diseases / Q000276:immunology*; D014611:Vaccination; D014765:Viral Vaccines
chemical_list: D014765:Viral Vaccines