Antibiotic growth promoters.
D000818:Animals; D000900:Anti-Bacterial Agents; D002417:Cattle; D006133:Growth Substances; D007886:Legislation, Veterinary; D008460:Meat; D013552:Swine; D006113:United Kingdom; D019155:Veterinary Drugs
D000900:Anti-Bacterial Agents; D006133:Growth Substances; D019155:Veterinary Drugs