Resolution of Localized Chronic Periodontitis Associated with Longstanding Calculus Deposits
Figure 2
Radiographs of the right molars, taken approximately 13 years (a), 11 years (b), 9 years (c), 6 years (d), and 4.5 years (e) prior to periodontal treatment. The apical and occlusal borders of the calculus are indicated by arrows.
