title: Intramammary antibiotic preparations and cephalosporin resistance in Salmonella typhimurium 204c.
authors.forename: T O
authors.initials: TO
authors.lastname: Jones
mesh_terms: D000818:Animals; D002417:Cattle; D002511:Cephalosporins / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D005260:Female; D012486:Salmonella typhimurium / Q000187:drug effects*
chemical_list: D002511:Cephalosporins