title: Letter to the editor.
authors.affiliation: Murdoch University, College of Veterinary Medicine Murdoch Drive, Murdoch, Western Australia 6150, Australia.
authors.forename: David J
authors.initials: DJ
authors.lastname: Reese
mesh_terms: D000402:Airway Obstruction / Q000662:veterinary*; D000818:Animals; D001706:Biopsy / Q000379:methods*; D002371:Cat Diseases / Q000000981:diagnostic imaging*; D004724:Endoscopy / Q000379:methods*; D036542:Tomography, Spiral Computed / Q000379:methods*