title: A 120-year-old clinical challenge.
authors.forename: Nick J
authors.initials: NJ
authors.lastname: Levell
mesh_terms: D003880:Dermatology / Q000266:history*; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D010506:Periodicals as Topic / Q000266:history*; D011643:Publishing / Q000266:history