TY - GEN AU - Kramer,T T AU - Hirl,M TI - Loss of virulence by heterophil-adapted Salmonella pullorum SN - 0005-2086 PY - 2002///0312 KW - Animals KW - Bursa of Fabricius KW - microbiology KW - Cecum KW - Chickens KW - Colony Count, Microbial KW - veterinary KW - Granulocytes KW - immunology KW - Liver KW - Phagocytosis KW - Poultry Diseases KW - Salmonella KW - Salmonella Infections, Animal KW - Serial Passage KW - Specific Pathogen-Free Organisms KW - Spleen KW - Time Factors KW - Virulence N1 - Publication Type: Journal Article ER -