Oral hygiene

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Across
  1. 4. cleaner cleaning tongue
  2. 6. paste for toothbrush
  3. 8. tool to clean teeth
  4. 9. 4 teeth in mouth
  5. 10. outer layer of tooth
Down
  1. 1. middle layer of a tooth
  2. 2. front 8 teeth
  3. 3. - inner most layer of a tooth
  4. 5. a max of 12 in mouth
  5. 7. 8 teeth next to canines