1. Field trial of a quadrivalent vaccine against calf respiratory disease;Stott;Veterinary Record,1987
2. Animal welfare, husbandry and disease, with particular reference to the Galliform species;Sainsbury,1984
3. Minimum infective dose of animal viruses;Ward;CRC Critical Reviews in Environmental Control,1983
4. Factors influencing the dispersal, survival and deposition of airborne pathogens of farm animals;Donaldson;Veterinary Bulletin,1978
5. Intensive husbandry methods as a contribution to stress and disease of farm livestock;Ekesbo,1978