title: Fifty years of roentgen rays in gastroenterology.
authors.forename: J T
authors.initials: JT
authors.lastname: CASE
mesh_terms: D005762:Gastroenterology; D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D011859:Radiography; D014965:X-Rays / Q000266:history
keywords: GASTROINTESTINAL TRACT/roentgenography; ROENTGEN RAYS/history