The Nashville air pollution study. I. Sulfur dioxide and bronchial asthma. A preliminary report.
D000397:Air Pollution / Q000706:statistics & numerical data*; D001249:Asthma / Q000209:etiology*; D006801:Humans; D013455:Sulfur / Q000633:toxicity*; D013458:Sulfur Dioxide
D013458:Sulfur Dioxide; D013455:Sulfur
AIR POLLUTION/statistics; ASTHMA/etiology; SULFUR/toxicology