Individual #obstetrics__OB__tocology__midwifery  the branch of medicine dealing with childbirth and care of the mother
  >part:  fetology  perinatology
  >part of:  medical_specialty__medicalspecialty__medicine  the branches of medical science that deal with nonsurgical techniques
     >part of:  medical_science  the science of dealing with the maintenance of health and the prevention and treatment of disease

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