. 2012 Nov 12;6(4):148–151. doi: 10.5681/joddd.2012.030
© 2012 The Authors; Tabriz University of Medical Sciences
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Gingival view before cryosurgical treatment.