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 64
40.Patient: Mr. F. P., age 17. Roentgen Examination: Shows unerupted and incompletely formedthird molar. Figure 41. Patient: Same person two years later. Roentgen Examination: Shows that the tooth has changed its positionand has become impacted. Figure 42.Patient: Dr. B. History: Tooth gave no…