A new soot standard?
D000328:Adult; D000368:Aged; D000395:Air Pollutants, Occupational / Q000009:adverse effects / Q000592:standards*; D002244:Carbon / Q000009:adverse effects; D002648:Child; D006801:Humans; D008452:Maximum Allowable Concentration; D014481:United States; D014484:United States Environmental Protection Agency
D000395:Air Pollutants, Occupational; D002244:Carbon