title: Milestones in the evolution of endoscopy: a short history.
authors.forename: W
authors.initials: W
authors.lastname: Sircus
mesh_terms: D004724:Endoscopy / Q000266:history*; D004864:Equipment and Supplies / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century