. 2014 Jul 3;2014:971679. doi: 10.1155/2014/971679
Copyright © 2014 B.-S. Sin and K.-H. Lee.
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 9.
Six specimens for pull-out strength test.