Robert H., Ph.D. Friis

Identifiers

  • Open LibraryOL2844357A

Top Subjects

  • Public health personnel (2)
  • General (2)
  • Epidemiology (2)
  • Public Health (1)
  • Medical (1)
  • Medical / Nursing (1)
  • Encyclopaedias & Reference Works (1)

Books by Robert H., Ph.D. Friis

Total count: 2