. 2015 Sep 15;2015:689240. doi: 10.1155/2015/689240
Copyright © 2015 Ashalata Gannepalli et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Clinical photograph showing oroantral fistula.