title: The isolation of salmonellae from the bursa of Fabricius of chickens latently infected with these organisms.
mesh_terms: D000818:Animals; D002060:Bursa of Fabricius / Q000382:microbiology*; D002432:Cecum / Q000382:microbiology; D002645:Chickens; D004352:Drug Resistance, Microbial; D005243:Feces / Q000382:microbiology; D009154:Mutation; D009268:Nalidixic Acid; D012481:Salmonella Infections, Animal / Q000382:microbiology*; D012486:Salmonella typhimurium / Q000302:isolation & purification*
chemical_list: D009268:Nalidixic Acid