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References

  • 1
    NIH Data Book (Basic Data Relating to the National Institutes of Health) Office of Science Policy and Technology Transfer, Department of Health and Human Services, Public Health Service, 1993–1995.
  • 2
    Extramural Trends and Data Book. (Basic Data Relating to the National Institutes of Health), Office of Science Policy and Technology Transfer, Department of Health and Human Services, Public Health Service, 1996.