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Start Over You searched for: Subjects Clinical Trials as Topic Remove constraint Subjects: Clinical Trials as Topic Languages English Remove constraint Languages: English Genre Congresses Remove constraint Genre: Congresses Copyright Public domain Remove constraint Copyright: Public domain

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1. An evidence-based health care system: the case for clinical trials registries : Office of Medical Applications of Research, National Institutes of Health [and] National Library of Medicine, Lister Hill Auditorium, Bethesda, Maryland, December 6-7, 1993