Interaction of bovine respiratory syncytial virus and Pasteurella haemolytica in the ovine lung.
Trigo FJ, Breeze RG, Liggitt HD, Evermann JF, Trigo E. Interaction of bovine respiratory syncytial virus and Pasteurella haemolytica in the ovine lung. Am J Vet Res. 1984 Aug; 45(8):1671-8.