Citation:
N.A. Christakis and M.J. Panner, "Existing International Ethical Guidelines for Human Subjects Research: Some Open Questions" Law, Medicine & Health Care, 19(3-4): 214-221 (Winter 1991); partially reprinted in Emerging Policies for Biomedical Research, W.N. Kelley, M. Osterweis, E. Rubin, eds., Washington, DC: Association of Academic Health Centers, 1993