title: 45/20 Vaccination in a Brucella infected herd.
mesh_terms: D000818:Animals; D002004:Brucella Vaccine; D002007:Brucellosis, Bovine / Q000276:immunology*; D002417:Cattle; D005260:Female; D014611:Vaccination / Q000662:veterinary*
chemical_list: D002004:Brucella Vaccine