Antimicrobic resistance and susceptibility in five bacterial pathogens: a comparison of susceptibility tests in 1974 and 1978.
D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D002417:Cattle; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D008826:Microbial Sensitivity Tests; D010325:Pasteurella / Q000187:drug effects*; D012475:Salmonella / Q000187:drug effects*; D013995:Time
D000900:Anti-Bacterial Agents