What happens aortic regurgitation?

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Tags

  1. #occurs
  2. #tightly
  3. #pumping
  4. #close
  5. #regurgitation
  6. #valve
  7. #ventricle
  8. #blood
  9. #chamber
  10. #condition
  11. #allows
  12. #doesn
  13. #heart
  14. #aortic
  15. #pumped