title: NIH: a century of science for health. Challenge of change in biology.
authors.affiliation: National Institutes of Health, Bethesda, Maryland 20817.
authors.forename: D S
authors.initials: DS
authors.lastname: Fredrickson
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009316:National Institutes of Health (U.S.) / Q000266:history*; D012106:Research; D012109:Research Support as Topic; D014481:United States