title: RO1s: an endangered species?
authors.forename: M
authors.initials: M
authors.lastname: Frank
mesh_terms: D000818:Animals; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research / Q000191:economics / Q000331:legislation & jurisprudence / Q000639:trends*; D012109:Research Support as Topic / Q000639:trends; D014481:United States