The in vitro sensitivity of antibiotic-resistant bacteria to intramammary antibiotic preparations.
D000818:Animals; D000900:Anti-Bacterial Agents / Q000008:administration & dosage / Q000494:pharmacology*; D001419:Bacteria / Q000187:drug effects*; D002417:Cattle; D004352:Drug Resistance, Microbial; D007267:Injections; D008321:Mammary Glands, Animal
D000900:Anti-Bacterial Agents