title: Occurrence of CTX-M-1-producing Escherichia coli in pigs treated with ceftiofur.
authors: Camilla Juelsgaard
authors: CJ
authors: Jørgensen
authors: Lina Maria
authors: LM
authors: Cavaco
authors: Henrik
authors: H
authors: Hasman
authors: Hanne-Dorthe
authors: HD
authors: Emborg
authors: Luca
authors: L
authors: Guardabassi
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology / Q000627:therapeutic use*; D002511:Cephalosporins / Q000494:pharmacology / Q000627:therapeutic use*; D003718:Denmark; D004926:Escherichia coli / Q000187:drug effects* / Q000378:metabolism; D004927:Escherichia coli Infections / Q000188:drug therapy / Q000382:microbiology / Q000662:veterinary*; D029968:Escherichia coli Proteins / Q000378:metabolism*; D013552:Swine; D013553:Swine Diseases / Q000188:drug therapy / Q000382:microbiology*; D001618:beta-Lactamases / Q000378:metabolism*
chemical_list: D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D029968:Escherichia coli Proteins; C053503:ceftiofur; D001618:beta-Lactamases