![Effects of exposure to calves persistently infected with bovine viral diarrhea virus type 1b and Mannheimia haemolytica challenge on animal performance, nitrogen balance, and visceral organ mass in beef steers1,2]()
Effects of exposure to calves persistently infected with bovine viral diarrhea virus type 1b and Mannheimia haemolytica challenge on animal performance, nitrogen balance, and visceral organ mass in beef steers1,2Burciaga-Robles, L. O.; Krehbiel, C. R.; Step, D. L.; Holland, B. P.; Richards, C. J.; Montelongo, M. A.; Confer, A. W.; Fulton, R. W. · Journal of Animal Science · 2010