NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Subjects Registries Remove constraint Subjects: Registries Dates by Range 1950-1999 Remove constraint Dates by Range: 1950-1999

Search Results

8. 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