title: Evaluation of the immune response of cattle to single and multiple vaccination with a polyvalent leptospiral bacterin.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000096:biosynthesis*; D001428:Bacterial Vaccines / Q000008:administration & dosage / Q000276:immunology*; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D007919:Leptospira / Q000276:immunology*; D007922:Leptospirosis / Q000517:prevention & control / Q000662:veterinary*; D008297:Male
chemical_list: D000907:Antibodies, Bacterial; D001428:Bacterial Vaccines