title: [Comparative studies using the serum neutralization test on chick embryo fibroblast cultures and agar gel precipitation in the diagnosis of infectious bronchitis of chickens].
mesh_terms: D000818:Animals; D001991:Bronchitis / Q000175:diagnosis / Q000662:veterinary*; D002642:Chick Embryo; D002645:Chickens; D046508:Culture Techniques / Q000662:veterinary; D003588:Cytopathogenic Effect, Viral; D005347:Fibroblasts; D005779:Immunodiffusion / Q000662:veterinary; D009500:Neutralization Tests / Q000662:veterinary; D011201:Poultry Diseases / Q000175:diagnosis*; D012328:RNA Viruses / Q000276:immunology; D014777:Virus Diseases / Q000175:diagnosis / Q000662:veterinary*
vernacular_title: Vergleichende Untersuchungen mit dem Serumneutralisationstest auf Hühnerembryofibroblastenkulturen und der Agar-Gel-Präzipitation bei der Diagnose der infektiösen Bronchitis des Huhnes.