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Science  09 Apr 1999:
Vol. 284, Issue 5412, pp. 261
DOI: 10.1126/science.284.5412.261b

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vol. 284 no. 5412 261

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  1. Daniel Sarewitz
  1. Science, Policy, and Outcomes Project, Columbia University, 5324 Sherrill Avenue, Chevy Chase, MD 20815, USA. E-mail: (ds533{at}columbia.edu)

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