title: Veterinary medical ethics. An ethicist’s commentary on buying free-range eggs.
authors: Bernard E
authors: BE
authors: Rollin
mesh_terms: D000822:Animal Husbandry / Q000941:ethics* / Q000379:methods; D000827:Animal Welfare; D000818:Animals; D001947:Breeding; D002645:Chickens / Q000293:injuries / Q000502:physiology*; D004531:Eggs; D006801:Humans; D058866:Osteoporotic Fractures / Q000453:epidemiology / Q000235:genetics / Q000662:veterinary*; D011201:Poultry Diseases / Q000235:genetics*