1. Enterobacteriaceae;Ashton,1990
2. Studies on Salmonella from floor litter of 60 broiler chicken houses in Nova Scotia;Long;Can. Vet. J.,1980
3. Status of Salmonella—ten years later;Silliker;J. Food Prot.,1980
4. Healthy birds are lower cost birds;Bender;Broiler Ind.,1991
5. Salmonella in the environment;Murray;Rev. Sci. Tech.,1991