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2. Race, medicine, and health care in the United States: a historical survey;Byrd;J Natl Med Assoc,2001
3. The use of racial, ethnic, and ancestral categories in human genetics research;Am J Hum Genet,2005
4. Genetic structure of human populations;Rosenberg;Science,2002
5. NIH Policy on Reporting Race and Ethnicity Data: Subjects in Clinical Research,2001