1. The ethics of clinical research;Baum, M.,1990
2. Equipoise and the ethics of clinical research;Freedman, B.;New England Jtournal of Medicine,1987
3. Ethics of clinical trials;Collins, R.; Doll, R.; Peto, R.,1992
4. Human experimentation: a guided step into the unknown;Silverman, W.,1985
5. Community-equipoise and the ethics of randomised clinical trails;Gifford, F.;Bioethics,1995