Shoddy practices shut down oxygen supplier.
Kurtzweil
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D004866:Equipment Contamination; D006801:Humans; D010102:Oxygen Inhalation Therapy / Q000009:adverse effects / Q000295:instrumentation*; D012997:Solvents / Q000032:analysis; D014241:Trichloroethylene / Q000032:analysis; D014481:United States; D014486:United States Food and Drug Administration
D012997:Solvents; D014241:Trichloroethylene