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3. U.S. Congress Public Law No 103–43. National Institutes of Health Revitalization Act of 1993. June 10 1993.
4. NIH Policy and Guidelines on the Inclusion of Women and Minorities as Subjects in Clinical Research - Amended October 2001. http://grants.nih.gov/grants/funding/women_min/guidelines_amended_10_2001.htm. last accessed November 28 2008.