title: Letter: Danger of S.19 vaccine.
mesh_terms: D000818:Animals; D002004:Brucella Vaccine / Q000009:adverse effects*; D002006:Brucellosis / Q000209:etiology*; D002417:Cattle; D005334:Fever; D006801:Humans; D009336:Necrosis; D013585:Synovitis / Q000209:etiology
chemical_list: D002004:Brucella Vaccine