Individual #biomedicine.medical_specialty  the branch of medical science that studies the ability of organisms to withstand environmental stress (as in space travel)
  >part of:  #medical_specialty__medicalspecialty__medicine  the branches of medical science that deal with nonsurgical techniques
  >part:  #aeromedicine__aerospace_medicine__aerospacemedicine__aviation_medicine  the study and treatment of disorders associated with flight (especially with space flight)

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