Nature Archives 1869 - 2009
Process Engineering, Biotechnology, Nutrition Technology
[Auszug] WASHINGTON, D.C.—Officials of the Food and Drug Administration (FDA, Bethesda, MD) recently approved the plans of Northfield Laboratories (Evanston, IL) to begin phase II clinical trials of its blood-substitute product. Yet this trial is fraught with more than the customary uncertainties. ...
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