1. The role of passive immunity in bovine respiratory syncytial virus-infected calves;Belknap;J Infect Dis,1991
2. Maternal immunity to infectious bovine rhinotracheitis and bovine viral diarrhea viruses: Duration and effect on vaccination in young calves;Brar;Am J Vet Res,1978
3. Dehorning: Effects on performance and economics. Castration methods: Performance/economic evaluation;Brazle,1994
4. National Agricultural Statistics Services;Cattle and Calves Death Loss,1997
5. Preconditioning calves for the feedlot;Cole;Vet Clin North Am Food Anim Pract,1985