X-ray evidence of mechanical trauma. 1959.
Manson-Hing
Lincoln R
LR
D016301:Alveolar Bone Loss / Q000000981:diagnostic imaging; D049673:History, 20th Century; D006801:Humans; D010513:Periodontal Ligament / Q000293:injuries; D011861:Radiography, Dental / Q000266:history; D018677:Tooth Injuries / Q000000981:diagnostic imaging*