title: [Effect of cooperation].
mesh_terms: D000818:Animals; D002004:Brucella Vaccine / Q000008:administration & dosage; D002007:Brucellosis, Bovine / Q000453:epidemiology / Q000517:prevention & control*; D002417:Cattle; D012800:Siberia
chemical_list: D002004:Brucella Vaccine
vernacular_title: Effekt sodruzhestva.