. 2009 Jul 31;1(2):68–74. doi: 10.4047/jap.2009.1.2.68
Copyright © 2009 The Korean Academy of Prosthodontics
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Table II.
Experimental groups
