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2. Nuffield Council on Bioethics. The Ethics of Research Related to Healthcare in Developing Countries. (http://www.nuffieldbioethics.org/publications/developingcountries/rep0000000942.asp). Accessed 4/02.
3. Office of Research Integrity. U.S. National Institutes of Health. PHS Policy on Instruction in the Responsible Conduct of Research (RCR). Washington, DC, 2000.
4. Food and Drug Administration Biomonitoring Research Database.