. 2009 Oct 13;8:56. doi: 10.1186/1476-072X-8-56
Copyright © 2009 Saberton et al; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Donor rates by geographical context.