A cleaner bill of health.
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D002245:Carbon Dioxide; D003020:Clothing; D006801:Humans; D007221:Industry; D008452:Maximum Allowable Concentration; D009369:Neoplasms / Q000517:prevention & control; D013672:Technology; D013750:Tetrachloroethylene / Q000009:adverse effects; D014481:United States; D014484:United States Environmental Protection Agency; D014489:United States Occupational Safety and Health Administration
D002245:Carbon Dioxide; D013750:Tetrachloroethylene