The National Institutes of Health and clinical research: a progress report.
Nathan
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DG
Dana-Farber Cancer Institute, 44 Binney St. Suite 1628, Boston, Massachusetts 02115, USA.
Varmus
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HE
D002017:Budgets; D002986:Clinical Trials as Topic / Q000191:economics; D004501:Education, Medical / Q000191:economics*; D005582:Foundations; D006801:Humans; D009316:National Institutes of Health (U.S.) / Q000191:economics*; D012109:Research Support as Topic; D013337:Students, Medical; D014481:United States