Givens, M.; Marley, M.; Jones, C.; Ensley, D.; Galik, P.; Yijing, Z.; Riddell, K.; Joiner, K.; Brodersen, B.; Rodning, S.
Protective effects against abortion and fetal infection following exposure to bovine viral diarrhea virus and bovine herpesvirus 1 during pregnancy in beef heifers that received two doses of a multivalent modified-live virus vaccine prior to breeding
Източник: JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION