Marginal Costs and Benefits
Torgerson, David J.
BMJ: British Medical Journal 1996 January 6; 312(7022): 35- 36
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Newman, Elana; Walker, Edward A.; Gelfand, Anne (1999-05)Although scientists and members of Institutional Review Boards must balance the needs of investigators and participants in research, virtually no evidence is available to inform this decision making. This study examines ...