title: Pathogenicity of four serotypes of avian infectious bronchitis virus for the oviduct of young chickens of various ages.
mesh_terms: D000367:Age Factors; D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D001991:Bronchitis / Q000276:immunology / Q000382:microbiology / Q000662:veterinary*; D002645:Chickens; D005260:Female; D005455:Fluorescent Antibody Technique; D010057:Oviducts / Q000276:immunology / Q000473:pathology; D011201:Poultry Diseases / Q000209:etiology / Q000276:immunology / Q000382:microbiology* / Q000473:pathology; D012328:RNA Viruses / Q000276:immunology / Q000302:isolation & purification / Q000472:pathogenicity*; D012703:Serotyping
chemical_list: D000956:Antigens, Viral