Torus, Class V Defect and Bone Loss: Socket Preservation of Lower 1st Premolar, Duluth (Atlanta) Georgia Dentist Dental Education Lecture

In 2 years, PARL at #21 (Fig.1 *) increases (Fig.4), as related to Class V defect.

Xin Wei, DDS, PhD, MS 1st edition 12/20/2019, last revision 12/20/2019