title: Stressor effects of initial bacterial exposure of chickens as determined by subsequent challenge exposures.
mesh_terms: D000400:Air Sacs / Q000473:pathology; D000818:Animals; D000917:Antibody Formation; D001424:Bacterial Infections / Q000662:veterinary*; D002645:Chickens / Q000276:immunology*; D003345:Corticosterone / Q000097:blood; D004927:Escherichia coli Infections / Q000150:complications / Q000209:etiology / Q000276:immunology / Q000473:pathology / Q000662:veterinary; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D008797:Metyrapone / Q000494:pharmacology; D009175:Mycoplasma Infections / Q000150:complications / Q000209:etiology / Q000276:immunology / Q000473:pathology / Q000662:veterinary; D010493:Pericarditis / Q000209:etiology / Q000662:veterinary; D011201:Poultry Diseases / Q000209:etiology / Q000276:immunology* / Q000473:pathology; D012641:Selection, Genetic; D013312:Stress, Physiological / Q000150:complications / Q000662:veterinary*
chemical_list: D003345:Corticosterone; D008797:Metyrapone