title: S.19 Brucella abortus vaccine.
mesh_terms: D000034:Abortion, Veterinary / Q000209:etiology*; D000818:Animals; D002004:Brucella Vaccine / Q000009:adverse effects*; D002003:Brucella abortus; D002007:Brucellosis, Bovine / Q000517:prevention & control*; D002417:Cattle; D005260:Female; D011247:Pregnancy
chemical_list: D002004:Brucella Vaccine