Anti-microbial drugs in animal feeds.
D000821:Animal Feed; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001717:Birds; D002417:Cattle; D003016:Clostridium perfringens / Q000187:drug effects; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects; D006801:Humans; D012756:Sheep; D013210:Staphylococcus / Q000187:drug effects; D013552:Swine; D013752:Tetracycline / Q000494:pharmacology
D000900:Anti-Bacterial Agents; D013752:Tetracycline