The effects of air contamination on health. 3.
D000063:Accidents, Traffic; D000397:Air Pollution; D000818:Animals; D002170:Canada; D002648:Child; D002675:Child, Preschool; D004391:Dust; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology; D009026:Mortality; D011584:Psychology; D012140:Respiratory Tract Diseases / Q000209:etiology; D012907:Smoking; D013458:Sulfur Dioxide; D014481:United States; D014505:Urban Population
D004391:Dust; D013458:Sulfur Dioxide