. 2011 Summer;8(3):118–122.
Copyright: © Dental Research Journal
This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Two rooted mandibular first premolar teeth.