The correlation of polluted air with tree growth and lung disease in humans.
D000367:Age Factors; D000397:Air Pollution / Q000032:analysis*; D000704:Analysis of Variance; D003201:Computers; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000453:epidemiology*; D008175:Lung Neoplasms / Q000453:epidemiology; D008297:Male; D008962:Models, Theoretical; D009790:Occupations; D010414:Pennsylvania; D011156:Population Density; D011159:Population Surveillance; D011656:Pulmonary Emphysema / Q000453:epidemiology; D012737:Sex Factors; D012907:Smoking / Q000150:complications; D013458:Sulfur Dioxide / Q000032:analysis; D014197:Trees / Q000254:growth & development*
D013458:Sulfur Dioxide