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