National air quality standards for automobile pollutants--a critical review. Discussion.
D000397:Air Pollution; D004782:Environmental Health; D006801:Humans; D006838:Hydrocarbons / Q000009:adverse effects; D009585:Nitrogen Dioxide / Q000009:adverse effects; D010126:Ozone / Q000009:adverse effects; D011635:Public Health Administration; D012140:Respiratory Tract Diseases / Q000139:chemically induced; D001335:Vehicle Emissions
D006838:Hydrocarbons; D001335:Vehicle Emissions; D010126:Ozone; D009585:Nitrogen Dioxide