title: [Natural immunity and animal welfare policies].
authors.forename: Arjan
authors.initials: A
authors.lastname: Stegeman
mesh_terms: D000820:Animal Diseases / Q000276:immunology*; D000827:Animal Welfare; D000818:Animals; D000829:Animals, Domestic; D006304:Health Status; D007107:Immune System / Q000166:cytology / Q000276:immunology*; D007113:Immunity, Innate / Q000502:physiology*