title: Fifty years of oral roentgenography; forty years of personal experience in retrospect.
authors.forename: T
authors.initials: T
authors.lastname: BLUM
mesh_terms: D041981:Gastrointestinal Tract; D009055:Mouth / Q000000981:diagnostic imaging*; D011861:Radiography, Dental; D014070:Tooth / Q000000981:diagnostic imaging*; D014965:X-Rays / Q000266:history
keywords: MOUTH/roentgenography; ROENTGEN RAYS/history; TEETH/roentgenography