title: Letter to the editor.
authors.forename: Robert P
authors.initials: RP
authors.lastname: Hunter
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Burnett
authors.forename: Shabbir A
authors.initials: SA
authors.lastname: Simjee
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use; D002645:Chickens; D011201:Poultry Diseases / Q000188:drug therapy*; D015645:Tylosin / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D000900:Anti-Bacterial Agents; D015645:Tylosin