. 2013 Feb 26;2013:957581. doi: 10.1155/2013/957581
Copyright © 2013 F. Kazemi Rashed and R. Gholizade.
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 2.
severity of penile erection between 2 groups.