title: Results of trial use of H-38 vaccine for immunizing beef heifers against experimental exposure to Brucella abortus, strain 2308.
mesh_terms: D000034:Abortion, Veterinary / Q000209:etiology / Q000517:prevention & control*; D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis; D002004:Brucella Vaccine / Q000009:adverse effects; D002003:Brucella abortus / Q000276:immunology; D002007:Brucellosis, Bovine / Q000517:prevention & control*; D002417:Cattle; D005260:Female; D011247:Pregnancy
chemical_list: D000907:Antibodies, Bacterial; D002004:Brucella Vaccine