Are ulcers caused by stress?

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  1. #infection
  2. #weeks
  3. #spicy
  4. #treated
  5. #about
  6. #peptic
  7. #stress
  8. #factors
  9. #ulcers
  10. #according
  11. #pylori
  12. #antibiotics
  13. #bacteria
  14. #these
  15. #already
  16. #someone
  17. #worse
  18. #helicobacter
  19. #caused