. 2011 Dec 19;5(4):123–127. doi: 10.5681/joddd.2011.028
© 2011 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 2.
Types of premature contacts in the studied population.