title: Biomedical research: vulnerable investigator, endangered enterprise.
authors: National Institutes of Health, Bethesda, Maryland 20892.
authors: B P
authors: BP
authors: Healy
mesh_terms: D006801:Humans; D012106:Research / Q000639:trends*; D012108:Research Personnel / Q000600:supply & distribution*; D012577:Schools, Medical; D013337:Students, Medical; D014481:United States