*  abortion, induced
  *  abortion, eugenic
  *  abortion, legal
  *  abortion, therapeutic
  *  pregnancy reduction, multifetal
  *  pregnancy reduction, multifetal
  *  cerclage, cervical
  *  colposcopy
  *  colpotomy
  *  culdoscopy
  *  delivery, obstetric
  *  cesarean section
  *  cesarean section, repeat
  *  episiotomy
  *  extraction, obstetrical
  *  vacuum extraction, obstetrical
  *  home childbirth
  *  labor, induced
  *  natural childbirth
  *  vaginal birth after cesarean
  *  version, fetal
  *  fetoscopy
  *  hysteroscopy
  *  hysterotomy