Serological and cultural studies of chicken breeding flocks and their progeny for Mycoplasma.
D000416:Alberta; D000818:Animals; D001431:Bacteriological Techniques; D006385:Hemagglutination Inhibition Tests; D009174:Mycoplasma / Q000302:isolation & purification*; D011201:Poultry Diseases / Q000453:epidemiology*