The Driftwood case: pioneering antipollution in Pennsylvania.
D000393:Air Pollutants / Q000009:adverse effects*; D000395:Air Pollutants, Occupational / Q000009:adverse effects*; D000397:Air Pollution / Q000009:adverse effects*; D004812:Epidemiologic Methods; D049673:History, 20th Century; D010414:Pennsylvania
D000393:Air Pollutants; D000395:Air Pollutants, Occupational