Infectious bronchitis in New Zealand chickens.
D000818:Animals; D001991:Bronchitis / Q000382:microbiology / Q000662:veterinary*; D002645:Chickens; D004196:Disease Outbreaks; D005260:Female; D009393:Nephritis / Q000382:microbiology; D009520:New Zealand; D011201:Poultry Diseases / Q000382:microbiology*; D012328:RNA Viruses / Q000302:isolation & purification / Q000472:pathogenicity; D014774:Virulence