Passage of antibiotics through the digestive tract of normal and scouring calves and their effect upon the bacterial flora.
D000818:Animals; D000900:Anti-Bacterial Agents / Q000032:analysis*; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy*; D003016:Clostridium perfringens / Q000187:drug effects*; D003967:Diarrhea / Q000188:drug therapy / Q000662:veterinary*; D004064:Digestive System / Q000382:microbiology*; D004096:Dihydrostreptomycin Sulfate / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D009355:Neomycin / Q000494:pharmacology*
D000900:Anti-Bacterial Agents; D009355:Neomycin; D004096:Dihydrostreptomycin Sulfate