The future of clinical research.
D002986:Clinical Trials as Topic / Q000639:trends*; D003226:Congresses as Topic; D005380:Financing, Government; D005544:Forecasting; D006805:Human Experimentation; D006801:Humans; D007087:Illinois; D009316:National Institutes of Health (U.S.); D012108:Research Personnel; D012109:Research Support as Topic / Q000191:economics; D014146:Training Support / Q000191:economics; D014481:United States