World Journal of AIDS
Vol.1 No.3(2011), Paper ID 7507, 4 pages
DOI:10.4236/wja.2011.13013
Estimating the Size of an Injecting Drug User Population
Yang Zhao
Copyright © 2011 Yang Zhao et al. 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.
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