title: Inclusion body hepatitis outbreak in broiler flocks.
mesh_terms: D000818:Animals; D002645:Chickens; D004196:Disease Outbreaks; D006520:Hepatitis, Animal / Q000453:epidemiology / Q000473:pathology*; D002479:Inclusion Bodies; D009660:Northern Ireland; D011201:Poultry Diseases / Q000473:pathology*