. 2012 Dec 27;30(3):166–171. doi: 10.5534/wjmh.2012.30.3.166
Copyright © 2012 Korean Society for Sexual Medicine and Andrology
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.
Fig. 1.
Bar graph of rates of sexual activity by age group.