title: Mr D Duck.
authors.affiliation: Wakefield Anaesthetic Group, Adelaide, SA, Australia. famsel@bigblue.net.au
authors.forename: Derrick G
authors.initials: DG
authors.lastname: Selby
authors.forename: Claudio
authors.initials: C
authors.lastname: Coscia
mesh_terms: D006801:Humans; D009333:Neck / Q000000981:diagnostic imaging*; D015642:Radiology, Interventional; D014057:Tomography, X-Ray Computed; D014925:Wit and Humor as Topic