title: Gastrointestinal Endoscopy: a monthly journal.
authors.forename: C J
authors.initials: CJ
authors.lastname: Lightdale
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000266:history; D049673:History, 20th Century; D010506:Periodicals as Topic / Q000266:history; D014481:United States