title: Poultry health surveillance using routinely collected production data.
authors.forename: L A
authors.initials: LA
authors.lastname: Lee
authors.forename: C
authors.initials: C
authors.lastname: Johnstone
authors.forename: D
authors.initials: D
authors.lastname: Cohen
mesh_terms: D000818:Animals; D004196:Disease Outbreaks / Q000662:veterinary*; D005585:Influenza in Birds / Q000453:epidemiology / Q000503:physiopathology*; D010414:Pennsylvania; D011200:Poultry