title: The history of the "French" gauge.
authors.affiliation: Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota, USA.
authors.forename: Neal K
authors.initials: NK
authors.lastname: Osborn
authors.forename: Todd H
authors.initials: TH
authors.lastname: Baron
mesh_terms: D004724:Endoscopy / Q000266:history*; D005602:France; D049672:History, 19th Century; D006801:Humans; D013525:Surgical Instruments / Q000266:history*