title: The effects of infectious coryza on the egg production of a layer flock.
mesh_terms: D000818:Animals; D001315:Australia; D002645:Chickens / Q000502:physiology*; D004196:Disease Outbreaks / Q000662:veterinary*; D004531:Eggs; D005260:Female; D006192:Haemophilus Infections / Q000453:epidemiology / Q000503:physiopathology / Q000662:veterinary*; D010058:Oviposition; D011201:Poultry Diseases / Q000453:epidemiology / Q000503:physiopathology*; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000503:physiopathology / Q000662:veterinary*