title: Importance of the bursa of fabricius in resistance to disease. 2. Resistance to two bacterial diseases.
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius / Q000502:physiology*; D002645:Chickens / Q000254:growth & development*; D004927:Escherichia coli Infections / Q000517:prevention & control / Q000662:veterinary*; D011201:Poultry Diseases / Q000517:prevention & control*; D012481:Salmonella Infections, Animal / Q000517:prevention & control*