1. Congo red medium to distinguish between invasive and non-invasive Escherichia coli pathogenic for poultry;Berkhoff;Avian Res.,1981
2. Epidemiological study of the relationship between Congo red binding Escherichia coli and avian colisepticemia;Corbett;Can. Vet. Res.,1987
3. In vitro phagocytosis of coccidia by macrophages from the blood of infected chickens;Patton;J. Parasitol.,1970
4. The role of chicken macrophages in the parenteral excystation of Eimeria acervulina;El-Kasaby;Parasitology,1973
5. Rapid hematogenous dissemination of Aspergillus fumigatus and A. flavus spores in turkey poults following aerosol exposure;Richard;Avian Dis.,1983