Logan, E F Immunological features of consecutive intramammary infections with Streptococcus agalactiae in vaccinated and non-vaccinated heifers. [electronic resource] - The British veterinary journal - 535-42 p. digital Publication Type: Journal Article ISSN: 0007-1935 Standard No.: 10.1016/0007-1935(84)90004-6 doi Subjects--Topical Terms: AnimalsAntibodies, Bacterial--biosynthesisBacterial Vaccines--immunologyCattleEnzyme-Linked Immunosorbent AssayFemaleMastitis, Bovine--immunologyStreptococcal Infections--immunologyStreptococcus agalactiae--immunologyVaccination--veterinary