1. The Belmont Report: ethical principles and guidelines for the protection of human subjects of researdh;The National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research;OPRR Reports,1979
2. Research ethics committees;Levine,1995
3. Recommendations guiding medical doctors in biomedical research involving human subjects;World Medical Association Declaration of Helsinki,1986
4. 45 CFR Section 46.109a.
5. 21 CFR Section 56.102g.