title: Use of monoclonal antibodies to assess antigenic relationships of avian infectious bronchitis virus serotypes in the United States.
mesh_terms: D000818:Animals; D000911:Antibodies, Monoclonal; D000956:Antigens, Viral / Q000032:analysis*; D002645:Chickens; D003332:Coronaviridae / Q000145:classification*; D000939:Epitopes / Q000032:analysis*; D001351:Infectious bronchitis virus / Q000145:classification* / Q000276:immunology; D012703:Serotyping; D014481:United States
chemical_list: D000911:Antibodies, Monoclonal; D000956:Antigens, Viral; D000939:Epitopes