title: Soring, antimicrobials, and layer hens.
mesh_terms: D000820:Animal Diseases / Q000517:prevention & control; D000827:Animal Welfare / Q000331:legislation & jurisprudence*; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D002645:Chickens; D004363:Drug Utilization; D005260:Female; D006799:Housing, Animal / Q000592:standards; D007886:Legislation, Veterinary / Q000592:standards*; D012958:Societies, Scientific / Q000458:organization & administration*; D014481:United States; D014730:Veterinary Medicine / Q000458:organization & administration*
chemical_list: D000900:Anti-Bacterial Agents