. 2011 Mar;16(3):276–281.
Copyright: © Journal of Research in Medical Sciences
This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Mean age (years) at menarche in different regions