title: Increased mortality on a free-range layer site.
authors.forename: Tim
authors.initials: T
authors.lastname: Crawshaw
authors.forename: Stuart
authors.initials: S
authors.lastname: Young
mesh_terms: D000822:Animal Husbandry / Q000379:methods* / Q000592:standards; D000818:Animals; D002645:Chickens; D005260:Female; D006920:Hygiene; D008099:Liver / Q000473:pathology; D010058:Oviposition; D011201:Poultry Diseases / Q000209:etiology / Q000401:mortality* / Q000503:physiopathology