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Enforcers Halt NIH Study Called Less Risky Than Outdoor Play

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Science  17 Nov 2000:
Vol. 290, Issue 5495, pp. 1281
DOI: 10.1126/science.290.5495.1281

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How much risk should healthy children face in a research experiment? The answer can land even the best clinicians in hot water, especially if they read the rules differently from the government officials who must enforce them.