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 N02 Health Care Facilities, Manpower, and Services D005159 +
  N02.278 Health Facilities D006268 +
   N02.278.354 Hospital Administration D006739 +
    N02.278.354.565 Hospital Shared Services D006755 
 N04 Health Services Administration D006298 +
  N04.452 Organization and Administration D009934 +
   N04.452.442 Hospital Administration D006739 +
    N04.452.442.565 Hospital Shared Services D006755 
 N04 Health Services Administration D006298 +
  N04.452 Organization and Administration D009934 +
   N04.452.540 Multi-Institutional Systems D009096 +
    N04.452.540.308 Hospital Shared Services D006755