1. Babiuk, L.A. and Acres, S.D., 1984, Experimental models for bovine respiratory diseases, in: “Bovine
2. Respiratory Disease: A Symposium“, R.W. Loan, cd., Texas A & M Univ. Press, College Station. Babiuk, L.A., Lawman, M.J.P. and Bielefcldt Ohmann, H., 1988. Viral-bacterial synergistic interactions in respiratory disease. Adv. in Virus Res. 35: 219.
3. Benson. M.L., Thomson. R.G. and Valli, V.E.O. 1978, The bovine alveolar macrophage 11: in vitro studies with Pasteurella haemolvtica, Can. J. Comp. Med. 42: 368.
4. Bielefcldt Ohmann. H. and Babiuk, L.A., 1985. Viral bacterial pneumonia in calves: effect of bovine herpesvirus-1 on immunological functions. J. Infect. Dis. 151: 937.
5. Confer. A.W., Panciera, R.J. and Mosier, D.A. 1988. Bovine pneumonic pasteurellosis: immunity to Pasteurella haemolytica, J. Am. Vet. Med. Assoc. 193: 1308.