NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Subjects Registries Remove constraint Subjects: Registries Languages English Remove constraint Languages: English Copyright Public domain Remove constraint Copyright: Public domain

Search Results

5. State central case record systems and local case registers for tuberculosis

6. 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