title: US FDA takes steps to reduce use of antibiotic growth promoters.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D000900:Anti-Bacterial Agents / Q000008:administration & dosage* / Q000009:adverse effects*; D024881:Drug Resistance, Bacterial; D005503:Food Additives; D006133:Growth Substances / Q000008:administration & dosage / Q000009:adverse effects; D007880:Legislation, Drug; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000900:Anti-Bacterial Agents; D005503:Food Additives; D006133:Growth Substances