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2. National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research Belmont Report: Ethical Principles and Guidelines for the Protection of Human Subjects of Research 1978
3. Bioethics and human rights: a historical perspective;Baker;Camb Q Healthc Ethics,2001
4. The ethics of clinical research and the conduct of clinical drug trials: International comparisons and codes of conduct;Beran;Med Law,2000
5. Ethics and clinical trials;Chassany;Fundam Clin Pharmacol,1999