title: [Cattle breeders vaccinate].
authors.forename: J
authors.initials: J
authors.lastname: Niehof
mesh_terms: D000820:Animal Diseases / Q000517:prevention & control; D000822:Animal Husbandry; D000818:Animals; D000829:Animals, Domestic; D009426:Netherlands; D014611:Vaccination / Q000662:veterinary*