Some problems associated with the control of pullorum disease in New South Wales.
D000372:Agglutination Tests; D000818:Animals; D001315:Australia; D004531:Eggs; D011201:Poultry Diseases / Q000517:prevention & control*; D012475:Salmonella / Q000302:isolation & purification; D012481:Salmonella Infections, Animal / Q000175:diagnosis / Q000517:prevention & control*