Source
|
Trachea of chicken with respiratory rales, Arkansas
|
References
|
Fields DB. Arkansas 99, a new infectious bronchitis serotype. Avian Dis. 17: 659-661, 1973. PubMed: 4748352
Johnson RB, et al. A new serotype of infectious bronchitis virus responsible for respiratory disease in Arkansas broiler flocks. Avian Dis. 17: 518-523, 1973. PubMed: 4748341
|