title: The distribution of O-antigen types of Escherichia coli in normal calves, compared with man, and their R plasmid carriage.
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D000942:Antigens, Bacterial / Q000032:analysis*; D002417:Cattle / Q000382:microbiology*; D004197:Disease Reservoirs; D004352:Drug Resistance, Microbial; D004739:England; D004926:Escherichia coli / Q000187:drug effects / Q000276:immunology*; D006801:Humans; D011815:R Factors; D012007:Rectum / Q000382:microbiology
chemical_list: D000900:Anti-Bacterial Agents; D000942:Antigens, Bacterial