Can you brush your teeth with tap water in Vietnam?

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  1. #water
  2. #brushing
  3. #teeth
  4. #boiled
  5. #significant
  6. #maybe
  7. #rinsing
  8. #areas
  9. #rural
  10. #vietnam
  11. #amount
  12. #bottled
  13. #available
  14. #swallow