The "cost" of Swann.
D000821:Animal Feed; D000818:Animals; D000900:Anti-Bacterial Agents / Q000008:administration & dosage*; D001414:Bacitracin / Q000008:administration & dosage; D003300:Copper; D003365:Costs and Cost Analysis; D006128:Growth; D011201:Poultry Diseases / Q000188:drug therapy; D013552:Swine; D013553:Swine Diseases / Q000188:drug therapy; D013752:Tetracycline / Q000008:administration & dosage; D006113:United Kingdom
D000900:Anti-Bacterial Agents; D001414:Bacitracin; D003300:Copper; D013752:Tetracycline