title: New study adds to antibiotic debate.
mesh_terms: D000821:Animal Feed; D000818:Animals; D000900:Anti-Bacterial Agents; D002645:Chickens; D005506:Food Contamination / Q000517:prevention & control; D005767:Gastrointestinal Diseases / Q000209:etiology; D006801:Humans; D008460:Meat; D011202:Poultry Products
chemical_list: D000900:Anti-Bacterial Agents