title: [A 'new disease' in chickens; diagnostic findings].
mesh_terms: D000818:Animals; D002645:Chickens; D004196:Disease Outbreaks / Q000453:epidemiology / Q000662:veterinary; D009426:Netherlands; D011200:Poultry; D011201:Poultry Diseases / Q000453:epidemiology / Q000209:etiology*; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*
vernacular_title: Een 'nieuwe ziekte' in de kip; diagnostische bevindingen.