Is there a cure for black lung?

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Tags

  1. #relieving
  2. #pneumoconiosis
  3. #quality
  4. #affects
  5. #treatment
  6. #period
  7. #inhaled
  8. #usually
  9. #extended
  10. #improving
  11. #symptoms
  12. #occupational
  13. #there
  14. #commonly
  15. #miners
  16. #focuses
  17. #disease
  18. #black
  19. #worker