title: Multidrug resistance--a sign of the times.
authors.forename: S B
authors.initials: SB
authors.lastname: Levy
mesh_terms: D000822:Animal Husbandry; D000818:Animals; D000900:Anti-Bacterial Agents / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D004197:Disease Reservoirs; D018432:Drug Resistance, Multiple; D006133:Growth Substances / Q000009:adverse effects*; D006801:Humans; D019779:Salmonella enterica / Q000145:classification
chemical_list: D000900:Anti-Bacterial Agents; D006133:Growth Substances