Oral Roentgenology : a Roentgen study of the anatomy and pathology of the oral cavity (1917)
Thoma, Kurt H. (Kurt Hermann), 1883- · Boston, Mass. : Ritter & Company · leaf 138
W. History: Gum had been inflamed in front of upper jaw for a long timeand was discharging pus from a sinus. Roentgen Examination: A radiopaque object which, from its outline,may be taken for a front tooth is shown in the picture. In Figure 185the soft tissues of the nose appear in the lower part.… … Figure