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2. Principles of biomedical ethics;Beauchamp,1994
3. Exploring the gray areas of informed consent;Dunn;Nursing Management,2000
4. Theorie des kommunikativen Handelns: Zur Kritik der funktionalistischen Vuernunft;Habermas,1995
5. In a different voice: Psychological theory and women's development;Gilligan,1994