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Authors: Beiden, S.V.; Wagner, R.F.; Doi, K.; Nishikawa, R.M.; Freedman, M.; Lo, S.; Xu, X.
Document Type: Research Article
Affiliations: Center for Devices and Radiological Health, Food and Drug Administration, HFZ-142, 20857, Rockville, MD, USA
Publication date: September 1, 2002